a boat travels to 28 km upstream and 36 km downstream in 8 hours. same boat travel 44 km upstream and 52 km downstream in 13 hours find the speed of boat in still water and water current
Answers
Answered by
0
Answer:Let speed in still water be x km/h and stream speed be y km/h
UPSTREAM SPEED = x-y = 40/8 = 5
x-y = 5 ……(a)
DOWNSTREAM SPEED = x+y = 49/7 =7
x+y = 7 ….(b)
(a) + (b)
2x= 12
x = 6km/h ANSWER
and y = 1 km/h
Step-by-step explanation:
Similar questions