If necessary, round your answers to 1 decimal digit.
1 a.
Nancy travels in an airplane a distance of 2520 miles. For one-third of the distance, the airplane flies at a speed of 600 miles per hour, and for the rest of the distance, it flies at a speed of 700 miles per hour. How long does the trip take?
2 a.
Grace rides her bike 23.1 miles with a constant speed of 7 mph and another 57.8 miles with a constant speed of 11 mph. What is her average speed for the total trip?
3 a.
David travels in an airplane a distance of 1620 miles. For one-third of the distance, the airplane flies at a speed of 660 miles per hour, and for the rest of the distance, it flies at a speed of 500 miles per hour. How long does the trip take?
Page 2
Answer Key
1 a.
The trip takes 3 hours and 48 minutes or 3.8 hours.
2 a.
Her average speed is 9.5 mph.
3 a.
The trip takes 2 hours and 58 minutes or 3 hours.
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