# CBSE Class 10 Answered

**a boat which has a speed of 75km/hr, goes upstream along the wind and returns to tje starting point.the speed of the stream and the wind is 4km/hr and 9km/hr respectively.if the total distance 90 km is covered by the boatin 8 hour,then find the time taken to travel upstream**

Asked by Pdas7Pdas743294 | 16 Apr, 2020, 15:00: PM

Expert Answer

Answered by Arun | 19 Apr, 2020, 09:45: AM

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