A hunter wishes to cross a river that is 1.5 km
wide and that ﬂows with a speed of 6.6 km/h.
The hunter uses a small powerboat that moves
at a maximum speed of 14 km/h with respect
to the water.
What is the time necessary for crossing if
the boat goes directly across the river? An-
swer in units of min.
The Attempt at a Solution
I dont even know where to start.