Question
A lorry and a Ferrari were travelling from Town D to Town E which were 1050 km apart. The Ferrari set off 213 h later than the lorry but arrived 223 h earlier. If the average speed of the lorry was 70 km/h, find the average speed of the Ferrari.
2 m

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A lorry and a Ferrari were travelling from Town D to Town E which were 1050 km apart. The Ferrari set off 213 h later than the lorry but arrived 223 h earlier. If the average speed of the lorry was 70 km/h, find the average speed of the Ferrari.