Question

A river flows at 2m/s. Juan's boat can travel twice as fast down the river as it can go up the river. How fast can the boat go in still water?

Answer 1

Answer:

6m/sec

Step-by-step explanation:

speed of running water =2m/s

speed of boat =2*2m/s = 4m/s

speed of boat in still water

(4m/s -2m/s) +4m/s

2m/s+4m/s

6m/s

this is your answer