the cost of a notebook is ₹20 more than the cost of a pen . the cost of note book and 4 pens is₹270.find the cost of each

Question

the cost of a notebook is ₹20 more than the cost of a pen . the cost of note book and 4 pens is₹270.find the cost of each

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Peyton 3 weeks 2021-10-01T19:40:05+00:00 2 Answers 0 views 0

Answers ( )

    0
    2021-10-01T19:41:22+00:00

    Answer:

    the answer is 250 I am a mathematician

    0
    2021-10-01T19:41:49+00:00

    Answer:

    book = 70 pen = 50

    Step-by-step explanation:

    let x = book and y = pen then

    x=y+20

    x+4y = 270

    5y+20=270

    y= 50

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