Question
A lorry and a Lamborghini were travelling from Town R to Town S which were 660 km apart. The Lamborghini set off 312 h later than the lorry but arrived 212 h earlier. If the average speed of the lorry was 55 km/h, find the average speed of the Lamborghini.
2 m

Click button first when a symbol is required. X

A lorry and a Lamborghini were travelling from Town R to Town S which were 660 km apart. The Lamborghini set off 312 h later than the lorry but arrived 212 h earlier. If the average speed of the lorry was 55 km/h, find the average speed of the Lamborghini.