Question
A van and a Ferrari were travelling from Town T to Town U which were 840 km apart. The Ferrari set off 223 h later than the van but arrived 113 h earlier. If the average speed of the van was 60 km/h, find the average speed of the Ferrari.
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A van and a Ferrari were travelling from Town T to Town U which were 840 km apart. The Ferrari set off 223 h later than the van but arrived 113 h earlier. If the average speed of the van was 60 km/h, find the average speed of the Ferrari.