A girl runs 15 km in 40 min. Her speed in km per hour is __________.

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25.6

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13.9

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22.5

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Solution

The correct option is D 22.5
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A girl runs 15 km in 40 min. Her speed in km per hour is __________.

The correct option is D 22.5_

The correct option is D 22.5
_