543 Answered Questions for the topic Ratios

Ratios

08/15/16

If a valve with a 4.3% preload opens at 3.5 PSI, and a valve with a 1.6% preload opens at 1.75 PSI, at what PSI will a valve with a 3% preload open?
I believe this is a ratio problem, but I do not know how to solve it. Thanks in advance for your help.
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Ratios

08/08/16

I Fill a glass with orange juice and lemonade in ratio of 1:5, i drink 1/5 of the glass and then fill the glass using orange juice. whats the ratio?
I Fill a glass with orange juice and lemonade in ratio of 1:5, i drink 1/5 of the glass and then fill the glass using orange juice. whats the ratio?
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Ratios

07/15/16

when making concrete, sand and cement are mixed in the ratio 4:1. if 140kg of cement has been delivered. what mass of sand is needed?
 please give a step by step answer 
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07/12/16

A teacher spends 20 hours per week grading assignments and tests, 45 hour per week teaching, and 5 hours per week driving to and from work.
What are the ratios between the three times?
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06/11/16

Ratio help using cross multiplying
A drink mixture is made by mixing cola and lemon-lime soda in a ratio of 4 to 5. How much cola and how much lemon-lime soda will you need to make 360 cups of the drink mixture? Solve this problem... more
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Ratios

05/01/16

the ratio of two numbers is 7 to 2. when marion multiplied the denominator by 10, the result was 84 greater than twice the numerator. what were the numbers?
 finding two numbers given the question above
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Ratios

04/01/16

please help with this problem
During a 5 year period, 35% of snowstorms in a certain city caused power outages. Thirty-nine of the snowstorms did not cause power outages. Find the total number of snowstorms in this city over... more
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Ratios

03/28/16

Ratio of 2 inches to 3 feet
Ratio of 2 inches to 3 feet
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Ratios

03/23/16

if there were 120 more men than women, how many people were there altogether?
in a concert hall, the ratio of the number of females to the number of males was 5:6. the ratio of the number of girls to the number of women was 2:3. the ratio of the number of boys to the number... more
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Ratios

03/22/16

Basically how much snow can be produced
A ski resort can manufacture enough machine-made snow in 8 h to open its steepest run, whereas it would take 24 h of naturally falling snow to provide enough snow. If the resort makes snow while it... more
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Ratios

03/14/16

The ratio of roses to tulips is 2 to 5. How many roses are there in a bouquet of 28 flowers.
I'm having a really hard time with this weekly math question. please explain this to me... 
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Ratios

03/11/16

A salsa recipe uses green pepper, onion, and tomato in the extended ratio 2 : 5 : 8. How many cups of onion are needed to make 105 cups of salsa?
A salsa recipe uses green pepper, onion, and tomato in the extended ratio 2 : 5 : 8. How many cups of onion are needed to make 105 cups of salsa?
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Ratios

03/10/16

The ratio of the width to the length is approxiamately 5 to 8. Using this ratio, what should be the length of a rectangle if its width is to be 30 inches?
The first part says that a rectangle that is pleasing to the eye is called a "golden rectangle." Don't know if this helps.
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03/08/16

80x60 to 500x375
The space allowed for the mascot on a school's Web page is 80 pixels wide by 60 pixels high. Its digital image is 500 pixels wide by 375 pixels high. What is the largest image of the mascot that... more
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03/04/16

she typed 3 pages of the paper in 55 min.if she stays at the same rate how long will i take to type entire 21 page paper?
Express answer in hours and minutes
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03/02/16

recipe contains 3/4 cup of molasses. this recipe serves 8 people. if she makes the one that serves 12 people
and the ratio of molasses to people is the smae how much molasses will she need
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03/01/16

Help with a word problem (ratios)?
On my Yahoo email account, for every 20 emails I receive, 4 are spam. I only look at 2 out of every 17 spam emails that I receive. If I looked at 10 spam emails last month, how many total emails... more
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Ratios

02/29/16

Peggy cycles 3 times as far as Dakota.
Peggy cycles 3 times as far as Dakota. A:  Find the ratio of the distance that Peggy cycles to the distance that Dakota cycles. Give your answer in fraction form.   B: How many times the... more
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Ratios

02/25/16

If the ratio of a to b is 4 to 5, find the value of the expression 2a + 3b/ 4b-3a.
2a + 3b  --------- 4b - 3a 
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02/24/16

Blank Ratio?
1:??:8 = 3:12:?? I got 12 for the first blank and 8 for the second, are these the correct answers?
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Ratios

02/23/16

Bella's ratio of successful signups to the number of people called is 0.125. this month Bella had 25 sign ups. How many people did Bella call.
Bella has a ratio of successful signups to the number of people called is 0.125. this month Bella had 25 signups, how mant people did Bella call this month  
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Ratios

02/16/16

I have green and blue paper clips.taking away 44 greens would have green to blue:4:5 if taking away 20 blues,g:b 6:5.add 150 blue.percent blue of total finally
primary school question. answer in ratio
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Ratios

02/10/16

A sum of money was shared among D E and F in the ratio of 5:6:7. If F's share was $2,781 more than D's share, what was the original sum of money?
Ratios without using algebra
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Ratios

02/03/16

The directions say mix 3 cups of Kool-Aid mix with 7 cups water. They want the 15 people to have 4 cups of Kool-Aid. How many cups of Kool-Aid do they need?
 They are making this for a Party
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01/31/16

John Swam 1/4 of a mile in 6 minutes. Sherry swam 5/8 of a mile in 3 minutes. Who swam farther in one minute?
a). John swam ______ of a mile in one minute.   b). Sherry swam _____ of a mile in one minute.   c). ______ swam farther in one minute
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