ito357p84p8g ito357p84p8g
  • 08-05-2018
  • Mathematics
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Dirk can clean a playground in 5 hours. Geralyn can clean a playground in only 4 hours. Which of the following can be used to determine the amount of time it would take for Dirk and Geralyn to clean a playground together?

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khansa23
khansa23 khansa23
  • 08-05-2018
The answer is inthe pic
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