Math, asked by sameerahmed8911, 1 year ago

If the rate of discount deducted on a book is 20% of its marked price and the sale price of the book is rupees 40 what is the marked price of the book

Answers

Answered by littyissacpe8b60

6

market price = a

40/a x 100 = 80

80a = 4000

a = 50

Market price of the book = Rs.50

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