Honors 7: Chapter 5 Review

1. Find the unit price if 8 boxes cost $25.97. (you must label your answer)

2. Find the unit rate if you travel 125 miles in 200 minutes. (You must label your answer and do not round at all.)

3. Jake needs 6 lemons to make 4 ounces of lemonade. How many ounces of lemonade can Jake make with 15 lemons? (Remember to label your answer).

4. An 8 pack of juice boxes costs $4.79 and a 12 pack costs $6.59. Which is the better buy?

• The 8 pack because it costs $1.67/juice box and the 12 pack costs $1.82/juice box.

• The 12 pack because it costs $0.55/juice box and the 8 pack costs $0.60/juice box.

5. Simplify BY HAND:

 $\frac{6}{\frac{2}{5}}$  

6. Noreen can walk

 $1\frac{1}{10}$   miles in  $\frac{1}{3}$  hour. Find her average speed in miles per hour. 

(To enter a fraction type it as "a/b" or type a mixed number as "a b/c")

7. Write  $6\frac{1}{2}\%$ as a fraction in simplest form. (To enter a fraction, type "a/b") 

8. Is this table proportional? If so, what is the constant of proportionality?

• No, it is non-proportional because the unit rates are different.

• Yes, it is proportional and the COP is $8/book.

• Yes, it is proportional and the COP is $0.13/book.

9. For every 5 students who play basketball, 3 students play volleyball. If there are 1,200 students in the school, how many play volleyball? (Remember to label your answer)

10. Find the constant of proportionality of this graph. (Remember to label your answer).