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anonymous
 one year ago
Andrea can clean a house 4 times as fast as Denise. When they work together, Andrea and Denise can clean a large house in 8 hours. How many hours would it take Denise to clean the house by herself?
20
15
10
5
anonymous
 one year ago
Andrea can clean a house 4 times as fast as Denise. When they work together, Andrea and Denise can clean a large house in 8 hours. How many hours would it take Denise to clean the house by herself? 20 15 10 5

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anonymous
 one year ago
Best ResponseYou've already chosen the best response.0http://openstudy.com/study#/updates/53090bcce4b0f3b8dc8b8ff0

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0if 3+3=9 i believe the answer is B

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0So then whats the answer? that kinda confused me? @H3LPN33DED

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0They state that 10 is the answer to the problem which would be C

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Btw im really sorry that I replied so late, the answer is probably useless at this point, sorry
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