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In what time can Sonali cover a distance of 400 m, if she runs at a speed of 20 km/hr?

Option 1)

$1\frac{1}{5}min$

Option 2)

$1\frac{1}{2}min$

Option 3)

2 min

Option 4)

4 min

Option 5)

3 min

Answers (1)

R rishi.raj

$Time\ = \frac{400}{20*\frac{5}{18}}$

$Time = 72\ Seconds\ or\ 1(1/5) minutes$

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