Question
A bus and a Mercedes were travelling from Town B to Town C which were 550 km apart. The Mercedes set off 315 h later than the bus but arrived 145 h earlier. If the average speed of the bus was 55 km/h, find the average speed of the Mercedes.
2 m

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A bus and a Mercedes were travelling from Town B to Town C which were 550 km apart. The Mercedes set off 315 h later than the bus but arrived 145 h earlier. If the average speed of the bus was 55 km/h, find the average speed of the Mercedes.