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multiply both the terms given in the question... thank you..pls follow me
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1 litre petrol -----> 42 4/7(=298/7) Rs
10 1/2(=21/2) litres petrol----> ? (say x) Rs
Using cross multiplication
1*x = (298/7)*(21/2)
x = (149*3)
x = 447
cost of 10 1/2 litres of petrol is Rs. 447
Hope it helps ^_^
10 1/2(=21/2) litres petrol----> ? (say x) Rs
Using cross multiplication
1*x = (298/7)*(21/2)
x = (149*3)
x = 447
cost of 10 1/2 litres of petrol is Rs. 447
Hope it helps ^_^
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