A bus travels 54 km in 90 minutes. The speed of the bus is:

0.6 m/s

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10 m/s

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5.4 m/s

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3.6 m/s

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Solution

The correct option is B 10 m/s
Speed = $\frac{D i s t a n c e}{T i m e}$
= $\frac{54000}{90}$ $\times$ 60
= $\frac{540}{54}$
= 10 m/s

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