Question
A van and a Mercedes were travelling from Town C to Town D which were 756 km apart. The Mercedes set off 313 h later than the van but arrived 123 h earlier. If the average speed of the van was 63 km/h, find the average speed of the Mercedes.
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A van and a Mercedes were travelling from Town C to Town D which were 756 km apart. The Mercedes set off 313 h later than the van but arrived 123 h earlier. If the average speed of the van was 63 km/h, find the average speed of the Mercedes.