dan had rs 200 to spend on 7 books. after buying them he had rs 11 . how much did each book cost?
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2o0 because it rated as rupees 20
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Total Cost=200$
Cost of one book=x
Cost of 7 books=7x
Money left=11$
According to the problem,
200-7x=11
211=7x
x=211/7
x=30.14
Therefore the cost of each book is 30.14$
Cost of one book=x
Cost of 7 books=7x
Money left=11$
According to the problem,
200-7x=11
211=7x
x=211/7
x=30.14
Therefore the cost of each book is 30.14$
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