- #1

- 75

- 0

## Homework Statement

Calculate the average speed of a complete round trip in which the first 148.6 km is covered at 84.6 km/hr, followed by a 1.2-hour lunch and the final 148.6 km is covered at 50.6 km/hr.

## Homework Equations

## The Attempt at a Solution

148.6+148.6/.569+1.2+.341 = wrong