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April 18, 2015

April 18, 2015

Posted by **Alyssa Martinez** on Sunday, May 20, 2012 at 8:18pm.

1)You are running in a race. It takes you 25 minutes to go 2.7 miles.

a.If you continue at this same rate, how long will it take you to go 6 miles?

b.What is your rate in miles per hour?

2)If the scale factor of a map is 1/8” is 12 miles. How far apart are two towns if they are 3 inches apart on the map?

3)12 is 36% of what number?

4)A sweater that originally costs $15 is on sale for $12. What is the percent decrease in the price?

- 4 Math questions! -
**Ms. Sue**, Sunday, May 20, 2012 at 8:24pm1a.

25/2.7 = x/6

Cross multiply and solve for x.

1b.

25/2.7 = 60/x

2. Use a proportion to find the answer.

3.

0.36x = 12

4.

100(3/15) = _______%

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