Question

one litre petrol costs 67 1/2 find the cost of 7 9/10 liters of petrol​

Answer 1

Step-by-step explanation:

we know 1 litre=Rs 67.5

therefore,7 9/10 litres = 7 9/10*67.5

                                     = 7.9*67.5

                                     = 533.25

thus, the cost of 7.9 litres of petrol is Rs 533.25