Dan can spread mulch in 12 hours. If Jessica helps, it takes them 2 hours. Without help, how long would it take Jessica to do this job

Question

Dan can spread mulch in 12 hours. If Jessica helps, it takes them
2 hours. Without help, how long would it take Jessica to do this job?

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Khánh Gia 4 years 2021-08-14T09:32:30+00:00 1 Answers 14 views 0

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  1. thanhcong
    0
    2021-08-14T09:34:21+00:00
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    Answer:

    uh 14

    Step-by-step explanation:

    i did really just add 12+2

    hope it help 🙂

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Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )