cost of 13 books is 2614.30 find the cost of 12 books
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Cost of 1 book is 12/2614.30
=0.0045901388517
Cost of 13 books =13 *0.0045901388517
0.0596718050721
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Answer:
Cost of 13 books = ₹2614.30
Cost of 1 book = 2614.30/13×10
= 261430/13×10
= ₹2011
Therefore,
Cost of 12 books = 2011×12
= ₹24132
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