A boat is rowed downstream at 42km/hr and upstream at 38km/hr, the speed of boat is?
Answers
Answered by
1
Answer:
4km/hr
Step-by-step explanation:
Answered by
0
Answer:
40km/hr
- x+y=42
- x-y=38
- 2x=4
- x=2
- speed of boat is 40 kilometre per hour
Similar questions