Question

A soldier marches at the speed of 4m/s. What distance
will he cover in one hour.​

Answer 1

Answer:

$4m \: {s}^{ - 1} = 4 \times \frac{1000}{3600} = 1.1km \: {hr}^{ - 1}$

$so \: distance \: = speed \: \times time \\ = 1.1 \times 1 \\ = 1.1km$

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Answer 2

Answer:

1,4km

Explanation:

because a one man cover 4m/s

then you 4m/s multiply by 60 because you know 60s in one minute he cover 4m/s then your answer is 240

then you also know 60min in one hour then you multiply 240 x 60 then your answer is 14,400 its mean 14 km because 1000 m in 1 km

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