a person can complete a work in3 days, another person can complete it in 4 days how many days will they take to complete the work
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Answer:
12/7 days.
Step-by-step explanation:
Amount of work done by the 1st person in 1 day = 1/3
Amount of work done by the 2nd person in day = 1/4
Amount of work done by both in 1 day = 1/3 + 1/4 = 4/12 + 3/12 = 7/12
So, both will complete the work in 12/7 days.
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