

1. 
Solve . 


A. 
320 
B. 
10 


C. 
40 
D. 
2.5 


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. 
27 min 
B. 
42 min 


C. 
9 min 
D. 
49 min 


Hint 


3. 
Is a proportion? Explain. 


A. 
Yes, because 2 × 9 = 8 × 3. 


B. 
No, because 2 + 3 = 8 + 9. 


C. 
Yes, because 2 × 3 = 8 × 9. 


D. 
No, because 2 × 9 8 × 3. 


Hint 


4. 
Kira has a 17.5gallon gasoline tank in her car. She feels comfortable driving until she only has one gallon left, and then she fills up her tank again. If she starts with a full tank and then travels 182 miles on her first 7 gallons of gas, how much farther can she go before she only has one gallon of gasoline left in her tank? 


A. 
365 
B. 
247 


C. 
123.5 
D. 
200 


Hint 


5. 
Determine whether = form a proportion. Explain. 


A. 
Yes, because 10.62 × 4 6 × 7.05. 


B. 
No, 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 


