aaiderrianne aaiderrianne
  • 25-02-2017
  • Mathematics
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Total time it takes to clean: 2 1/2 hours time per session: 1/4 hour how many sessions will it take to completely clean the room?

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Аноним Аноним
  • 25-02-2017
10 sessions (1/4 • 10 = 2 1/2)
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