Math, asked by tanugola074, 8 months ago

2. Speed of a boat in still water is 15 km/h. It goes 30 km
upstream and returns baek at the same point in 4 hours
30 minutes. Find the speed of the stream. (Delhi 2017)​

Answers

Answered by ashokjoon2770
0

answer in the attachment

Attachments:
Similar questions