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9 April, 19:12

the price of a pen is rs 42 and of a notebook is Rs 18. calculate how many pen and notebook you can buy for Rs 480 if you want to buy an equal quantity of both

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  1. 9 April, 19:37
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    x - quantity of pens and notebooks

    x*42+x*18=480

    x (42+18) = 480

    60x=480

    x=480/60=8

    Check

    8*42=336

    8*18=144

    336+144=480

    Answer: For 480 Rs I can buy 8 notebooks and 8 pens.
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