Question

the cost of 12 books of Rs.58.50 .find the cost of 28 books​

Answer 1

Answer: Cost of 28 books will be Rs. 136.5

Step-by-step explanation: If cost of 12 books = Rs. 58.50

Then cost of 1 book = 58.50 ÷ 12 = Rs. 4.875

So cost of 28 books = 4.875 × 28 = Rs. 136.5

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