Question

A car travels 274 km. It travels an average of 9.1 km on a litre of petrol. Write down a calculation you could do mentally to estimate the number of litres used.

Answer 1

Answer:

274/9.1

=30.11 km/l=e

and then divide the distance by e to get the nos of litres petrol used

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Answer 2

Answer:30.11 liters petrol needed

Step-by-step explanation:

total distance _ 274 km

on 1 litere petrol it moves  9.1 km

therefore total petrol needed _ 274/9.1

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