Question

A motor travels 20 km/hr faster than the bicycle. If the motor travels 240 km, while the bicycle travels 180 km at the same time. Find the speed of the motor and the speed of the bicycle.

thanks :))

Jul 28, 2016

d / r = t

240 / (b + 20) = 180 / b

240 b = 180 b + 3600

Jul 29, 2016

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