Comprehension Passage
Directions : Answer the questions based on the information given below.
The Bar graph below shows the upstream speeds of five boats A, B, C, D and E and the table shows the time taken by those boats to cover the certain distance in downstream.
If boat A covers 40 km distance in downstream in the given time, then what is the total time taken by boat A to cover the same distance if it is flowing with the speed of stream only?
1
4 hours
2
6 hours
3
8 hours
4
10 hours
5
None of these