Compute each p[art of given question:
Question: A woman starts to swim directly across a 5.0-km-wide river. Her speed with respect to the water is 1.3 m/s. The river current carries the woman downstream at a speed of 0.91 m/s.
Part A: How much time does it take her to cross the river?
s
Part B: How far downstream will the river carry her by the time she reaches the other side of the river?
m
I don't know how to get that answer. Please help.