Math, asked by vedachanda, 1 year ago

in a 800m race, a defeated b by 15 seconds .if a's speed was 8 km per hour, what was B'speed?

Answers

Answered by anubhabswain69

2

A's speed in m/s = 8×5/18 = 40/18 m/s= 2.22m/s

Time taken for 800m
=800/2.2=

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