Question
A bus and a Mercedes started travelling from Town X to Town Y at the same time. After 3 hours, the Mercedes reached Town Y while the bus covered only 79 of the journey. The speed of the bus was 28 km/h less than the speed of the Mercedes. Find the speed of the Mercedes.
3 m

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A bus and a Mercedes started travelling from Town X to Town Y at the same time. After 3 hours, the Mercedes reached Town Y while the bus covered only 79 of the journey. The speed of the bus was 28 km/h less than the speed of the Mercedes. Find the speed of the Mercedes.