kgammon9889 kgammon9889
  • 16-10-2019
  • Mathematics
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Marie wants to paint her living room alone, it would take 6 hours. Her sister Barbara could do the job in 8 hours. How many hours would it take them working together ?

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yosmama
yosmama yosmama
  • 22-10-2019

Answer:

14

Step-by-step explanation:

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