two people are working together. they finish their work in 12 hours. if they have a ratio of 3:2 together. how much did each of them work

Question

two people are working together. they finish their work in 12 hours. if they have a ratio of 3:2 together. how much did each of them work

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Thu Thủy 4 years 2021-08-22T10:30:40+00:00 1 Answers 19 views 0

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  1. sori
    0
    2021-08-22T10:32:15+00:00
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    Answer:

    3+2=5

    5u =12

    1u=2.4

    2u=4.8

    3u=7.2

    7.2 hour = 7 hours 12 min

    4.8 hour = 4 hours 48 min

    assuming first person work longer than the other

    so first person worked 7 hours 12 min and second person worked 4 hours 48 min

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