Question 185636
D=RT OR D/T=R
60/5=12 KM/H IS THE SPEED OF THE BOAT AGAINST THE CURRENT.
60/3=20 KM/H IS THE SPPED OF THE BOAT WITH THE CURRENT.
(20-12)/2=8/2=4 KM/H IS THE SPEED OF THE CURRENT.
12+4=16 KM/H IS THE SPEED OF THE BOAT IN STILL WATER.
20-4=16 KM/H DITTO.