Question

A men riding his bicycle covers 150m in 25s. What is his speed in km/h?

Answer 1

Hey friend..!! here's your answer
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Convert m in to km
= 0.15 km

Convert sec into hour

25 / 3600
= 5/ 720
= 1 / 144 hrs


Speed = Distance / Time

=
$\frac{15 \times 144}{10} = 216$


So that the speed is 216 km/hr


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#Hope its help