Question
A bus and a Mercedes were travelling from Town Q to Town R which were 768 km apart. The Mercedes set off 212 h later than the bus but arrived 112 h earlier. If the average speed of the bus was 64 km/h, find the average speed of the Mercedes.
2 m

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A bus and a Mercedes were travelling from Town Q to Town R which were 768 km apart. The Mercedes set off 212 h later than the bus but arrived 112 h earlier. If the average speed of the bus was 64 km/h, find the average speed of the Mercedes.