If necessary, round your answers to 1 decimal digit.

1 a.

Bob roller skates for 5 hours with a constant speed of 19 km/h and then for another 2 hours 21 minutes with a constant speed of 9 km/h. What distance did he go?

2 a.

A van moves for 5 minutes with a constant speed of 72 km/h and then for another 1 hour 20 minutes with a constant speed of 36 km/h. What distance did it go?

3 a.

An airplane flies for 4 hours with a constant speed of 600 km/h and then for another 56 minutes with a constant speed of 680 km/h. What distance did it go?

Page 2

Answer Key

1 a.

He traveled a distance of 116.2 km.

2 a.

It traveled a distance of 54 km.

3 a.

It traveled a distance of 3034.7 km.

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