Search results for "Jane and Maria can clean the house in 8 hours if they work together. The time that Jane takes in cleaning the house along is 4 hours more than the time Maria takes in cleaning the same house. How long does it take Jane to clean the house alone? How about Maria?"

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Answers

2014-10-20T19:07:46+08:00
32 hours that jane clean the house. 12 hours did maria clean the house
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