Question

the cost price of a book is rs 24.if the expenses of sale be 5%upon this and the profit 20%,what would be retail price?​

Answer 1

Step-by-step explanation:

$cp = 24rs \\ profit = 20\% \\ sale = 5\% \\ sp = cp(100 + profit\% \div 100) \\ sp = 24 \times 120 \div 100 \\ therefore \\ sp = 28.8rs$

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