Question

Q 59. The speed of boat upstream and speed of boat down stream are 7km/h and 13km/h
respectively. What is the speed of stream and speed of boat in still water?
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Answer 1

Answer:

5 km

Step-by-step explanation:

the boat 7_13 = 5 down stream

Answer 2

Answer:

3,10

Step-by-step explanation:

let speed of stream =x

x+7= 13-x

2x=6

x=3km/h( speed of stream)

7+x

7+3= 10km/h(speed of boat)