170 Answered Questions for the topic Ratios And Proportions

Ratios And Proportions Math Help Ratios

12/07/14

Please help me!! With ratios in it

are these ratios equal to each other?   1: 2/3 , 3/9   2. 1/2/2/5 , 2/4/2/6   3. 3.5/9 , 7/18
Ratios And Proportions Math Problems

12/01/14

A shirt is marked down 20% off the original price. If the original price was $24.00, what is the sale price of the shirt before sales tax?

Help Please. I keep getting stuck  
Ratios And Proportions Ratio

11/12/14

The ratio of boys to girls is 3 to 7. If there are 200 more girls than boys how many boys were enrolled that year?

In 2012 the ratio of boys to girls was 3 to 7. If there are 200 more girls than boys in 2012 how many boys enrolled that year?
Ratios And Proportions

11/07/14

Price o rama charges a startup fee and then a certain price per shirt. 10 shirts cost $95. 50 shirts cost $375. How much is the startup fee?

trying to better understand how to set up this algebraically
Ratios And Proportions

11/03/14

If Lazy Lawn costs $1.19 for a 32-ounce bag, what is the total cost to fertilize the lawn?

Eighty ounces of Lazy Lawn fertilizer covers 1,250 square feet of lawn. a. How many ounces would be required to cover a 4,000-square-foot lawn?
Ratios And Proportions

11/02/14

Ron's age is 2/3 of Mark's age. Mark's age is 3/5 of Sara's age. Sara is 8 years older then Ron. How old is Mark?

This is suppose to use ratios to solve it
Ratios And Proportions Algebra Percents

10/20/14

One mouse weighs 20% more than another mouse. Together, the two mice weigh 66 grams. How much does each mouse weigh?

This has to do with Ratios. We have been taught percent diagrams and the equation:  amount changed over original amount x 100 =the percent increase/decrease. I'm not sure how to solve this one!
Ratios And Proportions Ratios

09/17/14

I need help with ratios

Today the cafeteria sold 2 hotdogs for every 7 hamburgers. Which ratio can accurately represent the total entre choices sold compared to number of hamburgers sold for lunch today in the... more
Ratios And Proportions Ratios

08/19/14

Find the dilution.

You have a 55 gallon drum full of product A. You take 33 gallons of product A and mix it with 22 gallons of water to make 55 gallons of product B. You take 22 gallons of product B and 33 gallons of... more
Ratios And Proportions

08/19/14

What's the dilution?

You have a 55 gallon drum full of product A. You take 33 gallons of product A and mix it with 22 gallons of water to make 55 gallons of product B. You take 22 gallons of product B and 33 gallons of... more
Ratios And Proportions

04/22/14

How do I find the content of the wafer and the cream of the original oreo?

This has to deal with double stuffed and original oreos (Just say double stuffed is really double the original). I have a table of:   REGULAR-   Cookies/serving=... more
Ratios And Proportions Portions

02/16/14

x:2.5::4:5

I have no idea how to do this math  
Ratios And Proportions

01/28/14

How do I know if two fractions are proportions?

Use division to determine whether the ratios form a proportion.5/7 and 30/42    Please help.
Ratios And Proportions

11/19/13

what does are all the equivalent ratios to 3:5?

1/x = 3/5
Ratios And Proportions

11/02/13

How do I use ratios in a proportion?

Say this question x/6 = 2/4 how do I solve that AND  show my work?  
Ratios And Proportions

08/22/13

There are 12 birds in a flock. The ratio of seagulls to ducks is 1:2. How many seagulls must join the flock to change the ratio to 19:8?

really stuck on this question need help with it asap
Ratios And Proportions Proportions Ratios Pre Algebra

03/14/13

how to set up proportions?

for example ''Mrs. Stearns need to photocopy a 9.5 cm wide by 16 cm long picture. She wants to enlarge the picture so its length is 40 cm. How wide will the picture be?'' i need help on these kind... more
Ratios And Proportions

03/06/13

ratio of blue marbles to red marbles is11:9 if there are 99 blue marbles how many red marbles

ratio of blue to red marbles
Ratios And Proportions Word Problems

01/29/13

Can you help me with a math word problem?

The ratio of Jim's money to Peter's money was 4:7 at first.  After Jim spent 1/2 of his money and Peter spent $60, Peter had twice as much money as Jim.  How much money did Jim have at first?

Math examples and help needed

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