Math, asked by aniketkumar1111, 9 months ago

1 litre of petrol cost rupees 67 1/2 find the cost of 7 9/10 litre of petrol

Answers

Answered by Sreemayi

5

cost of 1 litre of petrol = rupees 67 1/2

= 135/2

the cost of 7 9/10 litre of petrol = 7 9/10 * 135/2

= 79/10 * 135/2

= 79/2 * 27/2

= 2133/ 4

therefore the cost of 7 9/10 litre of petrol = 2133/ 4

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