Question

64. Time taken by boat to cover 48 km in upstream is 200% of the time taken by boat to cover 48 km in
downstream. If sum of time taken by boat to cover 48 km distance in upstream and same distance in down-
stream is 9 hours, then find speed of boat?
1.8 km/hr
2. 10 km/hr
3. 12 km/hr
4. 4 km/hr
5.6 km/hr​

Answer 1

Step-by-step explanation:

10 kilometre per hour is the answer