Question

A train running at 80 km/hr, reaches a place in 6 hours. In what speed should it run in order to reach the place in 4 hours?

Answer 1

Answer:

120km/hr

Step-by-step explanation:

$as \: we \: know \: that \: distance = speed \times time \\ so \: \: here \: distance = 80 \times 6 = 480km \\ but \: what \: will \: be \: the \: speed \: when \: time \: is \: 4hr \\ so \: speed = 480 \div 4 = 120km \: per \: hr$

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