Question

Medium and challenging
1 speed of a boat in still water is 25 km/hr, and speed of stream is 5 km/hr., what are the speeds of boat in
upstream and downstream?
2. A person can row downstream 20 km in 2 hra' and upstream 4 km is two hours. Find the speed of rowing in
water and the speed of the current ?​

Answer 1

Answer:

attachment is the answer of second question.

Step-by-step explanation:

1) speed of boat in upstream=25-5=20 km/ hr

where as speed of boat in downstream=25+5=30km/hr

hopefully this is true and helpful for you

Answer 2

Ans2

20 / b + w = 2

b + w = 10.............(1)



4 / b - w = 2

b - w = 2........... (2)

Solving 1 and 2

B = 6

W = 4
Hope it will help you