the weight of 72 books is 9 kg find the weight of 80 such books​

Question

the weight of 72 books is 9 kg find the weight of 80 such books​

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Kylie 1 month 2021-08-17T22:40:40+00:00 2 Answers 0 views 0

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    0
    2021-08-17T22:41:43+00:00

    Answer:

    the weight of 72 books is 9 kg find the weight of 80 such books==640 kg

    0
    2021-08-17T22:42:12+00:00

    Answer:

    weight of 72 book=9kg

    weight of 1 book=9/72kg=1/8kg

    weight of 80 book =80×1/8=10

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