Question
A bus and a Porsche started travelling from Town V to Town W at the same time. After 2 hours, the Porsche reached Town W while the bus covered only 57 of the journey. The speed of the bus was 28 km/h less than the speed of the Porsche. Find the speed of the Porsche.
3 m

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A bus and a Porsche started travelling from Town V to Town W at the same time. After 2 hours, the Porsche reached Town W while the bus covered only 57 of the journey. The speed of the bus was 28 km/h less than the speed of the Porsche. Find the speed of the Porsche.