

1. 
Solve . 


A. 
2.5 
B. 
320 


C. 
10 
D. 
40 


Hint 


2. 
Cole can read 6 pages in 14 minutes. At this rate, how long will it take him to read a chapter that has 21 pages? 


A. 
49 min 
B. 
9 min 


C. 
42 min 
D. 
27 min 


Hint 


3. 
Solve 


A. 
7 
B. 
4.5 


C. 
4 
D. 
6 


Hint 


4. 
Solve = . 


A. 
20 
B. 
21 


C. 
13.1 
D. 
22.1 


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. 
No, because 10.62 × 4 = 6 × 7.05. 


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


Hint 


