Question

A swimmer heads directly across a river swimming at 1. 6 m/s relative to still water. She arrives at a point 40 m downstream from the point directly across the river, which is 80 m wide.

Answer 1

50 Seconds

Step-by-step explanation:

All you do is take 80 m / 1.6 m/s and you get 50 seconds, as that is how long it would take you to swim that far