91 Answered Questions for the topic Rates

04/16/15

Lorenzo rides his bike at a rate of 2.2 meters per second. About how many miles per hour can Lorenzo ride his bike?
 In the chapter Convert Measurements lesson Convert Rates.
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Rates Ratios

04/13/15

Bob drove 355 miles using 17 gallons of gas. At this rate, how many gallons of gas would he need to drive 284 miles?
Help in hurry ASAP!!!!!!!??????????????????
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Rates

02/27/15

If you invest $1,000 at a rate 5% for 5 years, how much money will you have in 5 years? Show work
If you invest $1,000 at a rate 5% for 5 years, how much money will you have in 5 years? Show work.   A $1,250 B $ 1,276 C.$ 1,050 d. $ 1,284 e. none
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02/26/15

Rate of Change
At noon, ship A is 30 nautical miles due west of ship B. Ship A is sailing west at 20 knots and ship B is sailing north at 18 knots. How fast (in knots) is the distance between the ships changing... more
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02/26/15

Change of Rate
A spherical snowball is melting in such a way that its diameter is decreasing at rate of 0.4 cm/min. At what rate is the volume of the snowball decreasing when the diameter is 16 cm. (Note the... more
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Rates

02/07/15

a go kart top speed is 607,200 feet per hour. what is the speed in miles per hour
step by step
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01/31/15

Related Rates
A lighthouse is located on a small island 3km away from the nearest point P on a straight shoreline and its light makes four revolutions per minute.   How fast is the beam of light moving along... more
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01/22/15

What is the mass for each type?
One type of granola is 30% fruit and another type is 15% fruit. What mass of each type of granola should be mixed to make 600g of granola that is 21% fruit?
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01/20/15

How much did he invest at each rate?
Zach invested at a term deposit that paid 4% interest per annum and in a municipal bond that paid 6% interested per annum. If he invested a total of $13,000 and earned $700 interested in a year,... more
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Rates

01/17/15

Rate PRoblems
Consider a local community of a prairie dogs in South Dakota that are increasing at a rate of 13% per month. Using the Rule of 70, answer the following: What is the approximate number of months in... more
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Rates

01/08/15

You create 15 centerpieces for a party in 5 hours. What is the unit rate? How long will it take you to make 42 centerpieces?
You create 15 centerpieces for a party in 5 hours. What is the unit rate? How long will it take you to make 42 centerpieces?                   Rhdsg  
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Rates

01/07/15

the cost for a personal fitness plan at gym A is $76.50 for 8.5 hours. at gym B the cost is $10.50 for 3/4 hour. which plan offers the best deal?
76.50 dollars for gym a. 10.50 dollars for 3/4 hours at gym b
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Rates

01/07/15

the wireless cafe charges $5.40 for 3/4 of an hour of internet access. how much money does the wireless cafe charge per hour?
charged $5.40 for 3/4 of an hour
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Rates

11/11/14

unit rates
for a class trip 114 students are put on 4 buses. at this rate how many students would be on 8 buses
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Rates

11/07/14

P can wash the windows of house in 10 hours.His friend can wash same windows in 8 .How long together take them?
It's a rate question.
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10/19/14

Could you help me?
Stephen read 90 pages in 6 days. If he continues at this rate, how long will it take him to read 300 pages. Please help.
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