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The price of a pen is 5 rupees more than that of of a pencil . The price of a book is 8 rupeesmore than twice of the price of a pencil . A man bought each of these items . It cost him 53rupees.a) What is the price of a pencil ? b) What is the price of a pen ? c) What is the price of a book ? |
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Answer» Then price of pen=n+5 price of book=2n+8 Then n+n+5+2n+8=53 4n+13=53 4n=40 n=40/4=10 Price of pencil=n=10 price of pen=n+5=10+5=15 price of book=2n+8=2*10+8=28 MARK IT AS BRAINLIST |
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