If necessary, round your answers to 1 decimal digit.

1 a.

Caleb's airplane trip took 6 hours. For one-half of that time, the airplane flew at a speed of 520 miles per hour, and for the rest of the time, it flew at a speed of 500 miles per hour. What distance did Caleb travel?

2 a.

Sarah's airplane trip took 2.2 hours. For one-third of that time, the airplane flew at a speed of 760 km/h, and for the rest of the time, it flew at a speed of 840 km/h. What distance did Sarah travel?

3 a.

Juan rides his horse 16.8 km with a constant speed of 8 km/h and another 43.5 km with a constant speed of 10 km/h. What is his average speed for the total trip?

Page 2

Answer Key

1 a.

Caleb traveled 3060 miles.

2 a.

Sarah traveled 1789.3 km.

3 a.

His average speed is 9.3 km/h.

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