Andy C. answered • 12/14/17
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1/4 + 1/5 = 5/20 + 4/20 = 9/20
20/9 = 2 and 2/9 days
= 2 days 5 hours and 20 minutes
John L.
asked • 12/14/17Word problems
Mr. Dodson can paint his house by himself in four days. His son needs an additional day to complete the job if he works by himself. If they work together find how long it takes to paint the house .
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John L.
12/14/17