Math, asked by Arulselvan, 10 months ago

a man travels at a km per hour half time and at b km/hr for the other half.His average speed over the entire journey is​

Answers

Answered by mukul2644
0

Answer:

it's simple we use a formula for solve it 2ab/a+b it's average speed entire journey

Arulselvan: explain
mukul2644: it's simple formula to solve this type que you multiply the both speed with two and divide with the addition of both of speed
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