An airplane flies 480 miles in 3/4 hour. What is its average speed in miles per hour?

1 b.

Pete roller skates with a constant speed of 12 km/h. How long will he take to travel a distance of 18 kilometers?

2 a.

An airplane flies 1705 miles in 2 3/4 hours. What is its average speed in miles per hour?

2 b.

Pete rides his horse with a constant speed of 16 miles per hour. How far can he travel in 4 hours 30 minutes?

3 a.

Pete rides his motorcycle with a constant speed of 80 km/h. How long will he take to travel a distance of 80 kilometers?

3 b.

An airplane flies with a constant speed of 820 miles per hour. How long will it take to travel a distance of 1435 miles?

Page 2

Answer Key

1 a.

Its average speed is 640 miles per hour.

1 b.

He takes 1 hour 30 minutes or 1 1/2 hours to travel a distance of 18 kilometers.

2 a.

Its average speed is 620 miles per hour.

2 b.

He can travel 72 miles in 4 hours 30 minutes.

3 a.

He takes 1 hour to travel a distance of 80 kilometers.

3 b.

It takes 1 hour 45 minutes or 1 3/4 hours to travel a distance of 1435 miles.

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