Math, asked by Krishna8995, 1 year ago

a man travels 25% part of the journey at the speed of 150 kmhr 60 % part of the journey at the speed of 120 kmhr. and rest part of the journey at the speed of 60 kmhr. find average speed of the men during whole journey ?

Answers

Answered by nishant029

0

1200/11.... . . .......

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