Question

the cost of 1 litre petrol is 15 3/5. What is the cost of 7 1/2 litres of petrol??

Answer 1

Answer:

117

Step-by-step explanation:

1 lit = 78/5

15/2 lit = x

x = (78/5)(15/2)

x = 39*3

Answer 2

Answer:

117.00

Step-by-step explanation:

given: cost of 1l petrol= 15 3/5 (15.6)

 7 1/2 L = ?  (7.5)

so, 1L=15.6

     7.5L =?

1L*x=15.6*7.5

117.00

therefore, the cost of 7 1/2 petrol is 117.00

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