If necessary, round your answers to 1 decimal digit.
1 a.
Noah rides his motorcycle for 3.8 hours with a constant speed of 89 km/h and then for another 1 hour 21 minutes with a constant speed of 38 km/h. What is his average speed for the total trip?
2 a.
An airplane flies 5600 km with a constant speed of 1000 km/h and another 2772 km with a constant speed of 880 km/h. What is its average speed for the total trip?
3 a.
Sarah rides her bike 19.8 miles with a constant speed of 6 mph and another 41 miles with a constant speed of 13 mph. What is her average speed for the total trip?
Page 2
Answer Key
1 a.
His average speed is 75.6 km/h.
2 a.
Its average speed is 956.8 km/h.
3 a.
Her average speed is 9.4 mph.
Copying permission:You are free to copy this worksheet to any number of students for their mathematics work. Do not distribute on websites, books, or any such material without permission.Copyright www.HomeschoolMath.net