Question

find the cost of ⁶3/4 liters of milk if the cost of milk is rupees ²¹ 4/5 per liter
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Answer 1

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Step-by-step explanation:

cost of 1 litre milk = 21 4/5

= 21×5 +4/5 =109/5

so cost of 6 3/4 litre milk = 109/5 × 6 3/4  

= 109/5 × 27/4

= 109× 27 /20

= 2943/20