Question
A lorry and a Mercedes were travelling from Town M to Town N which were 570 km apart. The Mercedes set off 325 h later than the lorry but arrived 135 h earlier. If the average speed of the lorry was 57 km/h, find the average speed of the Mercedes.
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A lorry and a Mercedes were travelling from Town M to Town N which were 570 km apart. The Mercedes set off 325 h later than the lorry but arrived 135 h earlier. If the average speed of the lorry was 57 km/h, find the average speed of the Mercedes.