if if cost of 8 book is 680 so cost of 15 sach book​

Question

if if cost of 8 book is 680 so cost of 15 sach book​

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Eden 1 month 2021-08-14T02:09:48+00:00 2 Answers 0 views 0

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    0
    2021-08-14T02:11:18+00:00

    Answer:

    cost of 8 book is 680

    so cost of one book is 680/8=85

    now total cost of 15such books is 15*85=1275

    0
    2021-08-14T02:11:20+00:00

    Answer:

    1275

    Step-by-step explanation:

    Using Unitary Method-

    689 divided by 8 = 85

    85 multiplied by 15= 1275

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