Question

3liters of milk cost₹ 75find the cost of 5 1/2 liters
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Answer 1

Answer:

Cost of 3 liters of milk = Rs75

Cost of 1 liter of milk = 75/3 = Rs 25  

Now ,  

Cost of 5 1by2 liters milk  

= 25 × 5.5

= Rs 137.50

Answer 2

Answer:

Cost of 3 liters of milk = Rs75

Cost of 1 liter of milk = 75/3 = Rs 25

Now ,

Cost of 5 1by2 liters milk

= 25 × 5.5

= Rs 137.50