Question
A van and a Mercedes were travelling from Town R to Town S which were 840 km apart. The Mercedes set off 213 h later than the van but arrived 223 h earlier. If the average speed of the van was 56 km/h, find the average speed of the Mercedes.
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A van and a Mercedes were travelling from Town R to Town S which were 840 km apart. The Mercedes set off 213 h later than the van but arrived 223 h earlier. If the average speed of the van was 56 km/h, find the average speed of the Mercedes.