Wasn't there for class. Help please?

A hunter wishes to cross a river that is 1.5 km wide and flows with a speed of 5.0 km/h
parallel to its banks. The hunter uses a small powerboat that moves at a maximum speed
of 12 km/h with respect to the water. What is the minimum time necessary for crossing?

Question

Wasn't there for class. Help please?

 A hunter wishes to cross a river that is 1.5 km wide and flows with a speed of 5.0 km/h
parallel to its banks. The hunter uses a small powerboat that moves at a maximum speed
of 12 km/h with respect to the water. What is the minimum time necessary for crossing?

noelgreco · Answer

If the hunter doesn't care where on the opposite bank he lands, the current makes no difference.

anonymous · Answer

Nevermind I got it. Thanks~