Question 3
If 10 litres of petrol cost £8.20, calculate the cost of:
(a)
4 litres
£ :
(b)
12 litres
£ :
(c)
30 litres
£ :
Answers
Answered by
7
Step-by-step explanation:
First calculate cost of 1 litre petrol from given data
it will be = 8.2/10 = 0.82
now multiple this result with each option
(a) 4 litres
= 4×0.82
= 3.28
(b) 12 litres
= 12×.82
= 9.84
(c) 30 litres
= 30 × .82
= 24.60
let me know if you need any help in further Explaination: )
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