Question
A van and a Ferrari were travelling from Town M to Town N which were 816 km apart. The Ferrari set off 216 h later than the van but arrived 156 h earlier. If the average speed of the van was 68 km/h, find the average speed of the Ferrari.
2 m

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A van and a Ferrari were travelling from Town M to Town N which were 816 km apart. The Ferrari set off 216 h later than the van but arrived 156 h earlier. If the average speed of the van was 68 km/h, find the average speed of the Ferrari.