A boat can travel with a speed of 13 km/hr in still water.

A boat can travel with a speed of 13 km/hr in still water. If the speed of the stream is 4 km/hr. find the time taken by the boat to go 80 km downstream?

Quiz

Answer/Solution

None

Steps/Work

Solution
Speed Downstream = (13 + 4) km/hr
= 17 km/hr.
Time taken to travel 80 km downstream =(80 / 17)hrs
= 4 hrs 42 minutes.
Answer E

Physics Calculator / Auto Solver

A boat can travel with a speed of km / hr in still water. If the speed of the stream is km / hr. Find the time taken by the boat to go km downstream?

Calculated Answer

4.7058823529412

Step by Step Solution

In order to solve problem, you must evaluate n2 / (n0 + n1).

n0 =13
n1 =4
n2 =80