A boat can travel with a speed of 15km/hour in still water. It travels in a stream which flows on a speed of 5km/hr. What is the time taken by the boat to travel 60km down the stream?

A boat can travel with a speed of 15km/hour in still water. It travels

1.	A boat can travel with a speed of 15km/hour in still water. It travels in a stream which flows on a speed of 5km/hr. What is the time taken by the boat to travel 60km down the stream?
A.	3hrs
B.	5hrs
C.	6hrs
D.	5\(\frac{1}{3}\) hrs
Answer» B. 5hrs

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A boat can travel with a speed of 15km/hour in still water. It travels in a stream which flows on a speed of 5km/hr. What is the time taken by the boat to travel 60km down the stream?

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