If the gas tank on a car holds 20 litres of petrol and the gauge reads "1/2",
then how many litres of petrol is there in the car?
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Answer:
Step-by-step explanation:
The ‘question’ as an equation: C x (1/3) =20, where C is the total capacity.
What number is is “C”?
C = 3 X (20 l) = 60 litres.
To fill a 60 l capacity tank which already has 20 l requires 60–20 = 40 litres.
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