For every 21 litres of petrol a car can run for 80 km. How much petrol do you need (to 1 DP) to ensure the car has enough petrol of a trip that is 224 km?

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asked Feb 16, 2023 79.4k views

4 votes

For every 21 litres of petrol a car can run for 80 km.

How much petrol do you need (to 1 DP) to ensure the car has enough petrol of a trip that is 224 km?

Mathematics
high-school

Ivarne asked

by Ivarne

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1 Answer

7 votes

58.8 litres
Explanation:
for 21 litres = 80 km
then for 1km= 21/80 litres
224 km = 224 × 1 km
= 224 × 21/80 = 58.8 litres

Laran Evans answered Feb 22, 2023

by Laran Evans

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