If necessary, round your answers to 1 decimal digit.

1 a.

David travels in an airplane a distance of 2880 miles. For one-fourth of the distance, the airplane flies at a speed of 760 miles per hour, and for the rest of the distance, it flies at a speed of 680 miles per hour. How long does the trip take?

2 a.

Pete travels in an airplane a distance of 1020 km. For one-half of the distance, the airplane flies at a speed of 624 km/h, and for the rest of the distance, it flies at a speed of 624 km/h. How long does the trip take?

3 a.

David rides his bike for 3 2/3 hours with a constant speed of 18 km/h and then for another 1 hour 55 minutes with a constant speed of 24 km/h. What is his average speed for the total trip?

Page 2

Answer Key

1 a.

The trip takes 4 hours and 7 minutes or 4.1 hours.

2 a.

The trip takes 1 hours and 38 minutes or 1.6 hours.

3 a.

His average speed is 20.1 km/h.

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