

1. 
Solve = . 


A. 
24 
B. 
121.5 


C. 
6 
D. 
12 


Hint 


2. 
Find k if = . 


A. 
0.5 
B. 
60.5 


C. 
4.5 
D. 
2 


Hint 


3. 
At Howard's Family Grocery, you can buy 8 apples for $2.00. How much will you pay for 12 apples? 


A. 
$1.50 
B. 
$3 


C. 
$48 
D. 
$0.75 


Hint 


4. 
Determine whether = form a proportion. Explain. 


A. 
Yes, because 8 × 12 ? 10 × 15. 
B. 
Yes, because 8 × 15 = 10 × 12. 


C. 
No, because the ratios are not equal. 
D. 
No, because 8 × 15 ? 10 × 12. 


Hint 


5. 
Determine whether = form a proportion. Explain. 


A. 
No, because 10.62 × 4 6 × 7.05. 


B. 
Yes, because 10.62 × 4 6 × 7.05. 


C. 
Yes, because 10.62 × 4 = 6 × 7.05. 


D. 
No, because 10.62 × 4 = 6 × 7.05. 


Hint 


