SOLUTION: One maid can clean the house in 8hr. Another maid can do the job in 4hr. How long will it take them to do the job working together?
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Question 1080075
:
One maid can clean the house in 8hr. Another maid can do the job in 4hr. How long will it take them to do the job working together?
Answer by
josgarithmetic(39620)
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------HOUSES per HOURS
-
, as HOURS per HOUSE
-------hours