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14-03-2021
Mathematics

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Calculate the rate per litre at which a car uses petrol,if it uses 20l of petrol to travel 180 km

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Phobic111 Phobic111

14-03-2021

Answer:

1 L of petrol is used to travel 9 km.

Step-by-step explanation:

You can find the answers through the ratio method

20 L : 180 km

1 L : x

( x is the number we must find )

20 x = 180

x =

x = 9 km

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