Direction: Study the data carefully and ...

Direction: Study the data carefully and answer the following questions. Following is the production data by 4 persons during 2 months.

A man rows down a river 30 km in 6 hrs with the stream and returns in 10 hrs. The rate at which he rows in still water is

A

3 km/h

B

4 km/h

C

5 km/h

D

6 km/h

Verified by Experts

Direction: Study the data carefully and answer the following questions. Following is the production data by 4 persons during 2 months.A man rows down a river 30 km in 6 hrs with the stream and returns in 10 hrs. The rate at which he rows in still water is