Different Math problem

by Mary
(Brooklyn, NY)

1- to rent a car at Enterprise, it costs \$70 for every 2 hours. How much does it cost to rent a car for 9 hours?

2- There are 248 Students at th prom. 178 of the students are boys. The rest are girls. Find teh percent that of the students at the prom that are boys. Find the percet that are girls.

3- Kayshauna goes to bike shop where it costs her \$24 to rent a bike for 3 hurs. t this rate how muchdoes it cost to rent a bike for 10 hours.

4- complete the chart below.

fraction Decimal Percent

? 0.65 ?

? ? 150%

? ? 14%

2/3 ? ?

5- What number completes the proportion 10/15 = n/24

6- The ratio of pounds to ounces is 1 to 16. How many ounces does a 5-pound box weight?

7- customer at Best Buy can buy 4 DVDs for \$15. Write a ratio for DVD's to cost. Then, Find out how many DVDs you could buy at Best Buy with \$45.

8- Mr. Halvorson drove from NYC to Buffalo at an average rate of 96 miles every 2 hour. At this rate, ho far did he drive after 3 hours?

9- A hybrid car can travel 260 miles using only 5 gallons of gas. How many miles can the car travel using only 1 gallon of gas.

10- At the same rate in the above problem, how man y iles and the hybrid car travel using 15 gallons of gas?

11- Complete the Chart:

Fraction Decimal percent

? 0.7 ?

3/4 ? ?

? ? 66 2/3%

? ? 80%

? 0.8 ?

? ? 12.5%

A group of 400 studets were asked to choose an after school activity they would like to join. Make a pie chart to represent their choices.

a- How many studnets chose the Art club? this is not "what percent"
b- What percentage of teh studnets chose drama club?
c- How many students chse chess club?
d- How many studnets chose the Drama club?
e- How many students chose Art club than computer club?

13- When jasmine runs on teh treadmill, she burns 250 calories every 30 minutes.

At this rate, how many calories does she burn in 120 minutes?

If jasmine has a goal of burinign 500 calories. how many minutes would seh have to run for?