dylandoouglas6523 dylandoouglas6523
  • 23-01-2024
  • Mathematics
contestada

A can do a certain work in 2 days, and B can do two-thirds of it in 8 days. In how much time can they do it together?
(a) 3 days
(b) 4 days
(c) 5 days
(d) 6 days

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