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Mathematics 8 Online
OpenStudy (anonymous):

Adam, Bethany, and Carla own a painting company. To paint a particular home, Adam estimates it would take him 4 days. Bethany estimates 5.5 days. Carla estimates 6 days. How long would it take them to work together to paint the house.

OpenStudy (er.mohd.amir):

1/6+1/4+1/5.5 solve

OpenStudy (er.mohd.amir):

reciprocal give u ans

OpenStudy (anonymous):

its easy take the average add all estimated days and divide them by 3

OpenStudy (anonymous):

Thanks for the help everyone!

OpenStudy (er.mohd.amir):

no avg not give right ans

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