If necessary, round your answers to 1 decimal digit.

1 a. Mike roller skates with a constant speed of 8 km/h. How long will he take to travel a distance of 25.7 kilometers?

 
 
 
 
 
 
 
 
 
1 b. A train travels with a constant speed of 62 miles per hour. How far can it travel in 4.7 hours?

 
 
 
 
 
 
 
 
 
2 a. Mike rides his motorcycle with a constant speed of 44 miles per hour. How far can he travel in 1.3 hours?

 
 
 
 
 
 
 
 
 
2 b. Grace drives her car with a constant speed of 72 miles per hour. How long will she take to travel a distance of 172.8 miles?

 
 
 
 
 
 
 
 
 
3 a. Mike rides his motorcycle with a constant speed of 73 miles per hour. How long will he take to travel a distance of 91.3 miles?

 
 
 
 
 
 
 
 
 
3 b. An airplane flies with a constant speed of 500 miles per hour. How long will it take to travel a distance of 1900 miles?

 
 
 
 
 
 
 
 
 
Page 2

Answer Key

1 a. He takes 3 hours 13 minutes or 3s to travel a distance of 25.7 kilometers.
1 b. It can travel 291.4 miles in 4.7 hours.
2 a. He can travel 57.2 miles in 1.3 hours.
2 b. She takes 2.4 hours to travel a distance of 172.8 miles.
3 a. He takes 1 hour 15 minutes or 1 1/4 hours to travel a distance of 91.3 miles.
3 b. It takes 3.8 hours to travel a distance of 1900 miles.


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