Comprehension Passage
Direction: Study the given line graph and pie chart carefully and answer the following questions accordingly.
Line graph shows the speeds (in km/h) of five different ships in a river and the speed of the water (in km/h) and pie chart shows the percentage of distance (in %) travelled by all the five ships
The average of time taken by all the ships to cover their respective distances in upstream is ________hours.
1
20 hour
2
28 hour
3
36 hour
4
48 hour
5
None of these