Question

cost of 7/2 liter petrol is 280 find the cost of 8 liter petrol​

Answer 1

The answer is 640 litre
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Answer 2

Answer:

answer is 640 rupees

Step-by-step explanation:

if X is the cost per litre

then $\frac{7}{2}$×X=280

            X=280×$\frac{2}{7}$

            X=80 rupees

the cost of 8 litre=8×X

                            =8×80

                            =640

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