Question

a run 10meter in 7second b run 10meter in 9second how is faster

Answer 1

10m in 7 seconds is faster please mark as brain list please

Answer 2

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Here is your answer.

$speed = \frac{distance}{time}$

Speed of A
$= \frac{10}{7} \\ \\ = 1.42 \: meter \: per \: second$
Now,

Speed of B
$= \frac{10}{9} \\ \\ = 1.11 \: meter \: per \: second$
Therefore, The speed of B (1.11) is faster than the speed of A (1.42).

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