a shopkeeper buys a certain number of books for rs 960. if the cost per book was rs 8 less, the number of books that can be brought for rs 960 would be 4 more. find the original cost of each book.
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8
Answer:
48 rs
Step-by-step explanation:
cost = x
no. of books = 960/x
new cost = x-8
no. of books = 960/(x-8) = 960/x + 4
x = 48 rs
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Answer:
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