Unit 4 Lesson 2

1. A cyclist rode 3.75 miles in 0.3 hours.

a. How fast was she going in miles per hour?

b. At that rate, how long will it take her to go 4.5 miles?

a. How much sparkling water would you need to mix with 9 quarts of grape juice?

b. How much grape juice would you need to mix with the following:

c. How much of each ingredient would you need to make 100 quarts of punch?

3. Draw a scaled copy of the circle with a scale factor of 2

a. What's the numerical difference between the circumference of the original circle and the cirlce you created?

b. What's the numerical difference between the area of the original circle and the circle you created?