If necessary, round your answers to 1 decimal digit.

1 a. Abigail's airplane trip took 5.8 hours. For one-half of that time, the airplane flew at a speed of 500 miles per hour, and for the rest of the time, it flew at a speed of 800 miles per hour. What distance did Abigail travel?

 
 
 
 
 
 
 
 
 
2 a. Grace's airplane trip took 2.2 hours. For one-fourth of that time, the airplane flew at a speed of 620 miles per hour, and for the rest of the time, it flew at a speed of 540 miles per hour. What distance did Grace travel?

 
 
 
 
 
 
 
 
 
3 a. Juan rides his bike 69.7 km with a constant speed of 17 km/h and another 32.2 km with a constant speed of 14 km/h. What is his average speed for the total trip?

 
 
 
 
 
 
 
 
 
Page 2

Answer Key

1 a. Abigail traveled 3770 miles.
2 a. Grace traveled 1232 miles.
3 a. His average speed is 15.9 km/h.


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