

1. 
Solve . 


A. 
10 
B. 
40 


C. 
320 
D. 
2.5 


Hint 


2. 
Solve = . 


A. 
6 
B. 
24 


C. 
121.5 
D. 
12 


Hint 


3. 
Find k if = . 


A. 
60.5 
B. 
0.5 


C. 
2 
D. 
4.5 


Hint 


4. 
At Howard's Family Grocery, you can buy 8 apples for $2.00. How much will you pay for 12 apples? 


A. 
$0.75 
B. 
$3 


C. 
$1.50 
D. 
$48 


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 


