KelseyWoods
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 darthnoah
  • 17-04-2018
3 days give me brainliest plz
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