If John covers 30 km in 3 h and Joy covers 25 km in 5 h, who has the highest speed?

John

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Joy

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Both of them have the same speed.

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None of the above

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Solution

The correct option is A John
$∵$ Speed $= \frac{Distance}{Time}$

Therefore,
Speed of John = $\frac{30}{3}$ = 10 km/h

Speed of Joy = $\frac{25}{5}$ = 5 km/h

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If John covers 30 km in 3 h and Joy covers 25 km in 5 h, who has the highest speed?

The correct option is A John∵ Speed =DistanceTime Therefore, Speed of John = 303 = 10 km/h Speed of Joy = 255 = 5 km/h

The correct option is A John
$∵$ Speed $= \frac{Distance}{Time}$

Therefore,
Speed of John = $\frac{30}{3}$ = 10 km/h

Speed of Joy = $\frac{25}{5}$ = 5 km/h