Question

Total cost of 8books is RS 72 find the total cost of 13 books ​

Answer 1

Cost of 8 books=Rs.72

Cost of 1 book=72/8=Rs.9

As cost of 1 book=Rs.9

Cost of 13 books =13*9=Rs.117

Answer 2

Answer:

13 books = 117 .Rs

Step-by-step explanation:

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