a bookseller bought 45 books . he sold them at the rate of rs 20 each making a profit of rs 180 on the whole. find the cost price of each book
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Answered by
2
Answer:
720
Step-by-step explanation:
45*20=900
900-180=720
720/45=16
Therefore , The cost of each book = ₹ 16
Answered by
3
bookseller has 45 books
so,
selling price if books = 20 per book
profit of whole books in rupees = 180 ₹
= number of books × rupees
= 45 × 20
= 900
= 900 - profit rupees
= 900 - 180
= 720 ₹
= 720 / 45
= 16 ₹
16 ₹ is the cost price of book
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