Question

For every 14 litres of petrol a car can run for 70 km.
How much petrol do you need (to 1 DP) to ensure the car has enough petrol of a trip that is 126 km?​

Answer 1

14 litres = 70km

1 litre = 5km ( 1 litres = 70 ÷ 14 = 5km )

? = 126km

? = 126 ÷5 = 25.2

25.2 litres = 126km

The car will need 25.2 litres of petrol for a trip of 126km

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Answer 2

Answer:

HERE IS YOUR ANSWER...

In 14 lit of patrol a car can cover 70 km ..

In 1 lit of patrol it will cover = 70/14

So, in 1 litre it covers 5 km ...

A.T.Q

It covers 5 km in 1 litre of patrol

It covers 1 km in = 1/5 litre of patrol ..

then, it covers 126 km in = 1/5 x 126

So, 126 km it will cover in 25.2 litre of patrol..

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