KelseyWoods KelseyWoods

10-04-2018
Mathematics

contestada

If A can do a piece of work alone in 7 days and B can do it alone in 4 days, how long will it take the two working together to complete the job?

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darthnoah darthnoah

17-04-2018

3 days give me brainliest plz

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plz help me what is conditional frequency and how do i use it