Math, asked by ny709592, 6 months ago

4. A man covers half of his journey at 6 Km/H and the
remaining half at 3 Km/H. His average speed is?
5 Acar moves with a speed of 90 km/h. What is the speed

Answers

Answered by aliasgerattarirm

1

Step-by-step explanation:

Let the Total distance be x

The half distance is covered with 6kmph so the time taken is 62x=12x

The half distance is covered with 3kmph so the time taken is 32x=6x

Avg speed =TotaltimeTotaldistance=6x+12xx12x+6x72x1872=4

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