SOLUTION: Mary can paint 4 walls in 4 hours working alone. After 1 hour how much of the job should Maria have completed?
4/4x 4/1=16/4=3/2
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4/4x 4/1=16/4=3/2
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Question 1170836: Mary can paint 4 walls in 4 hours working alone. After 1 hour how much of the job should Maria have completed?
4/4x 4/1=16/4=3/2 Answer by ikleyn(52887) (Show Source):