Sally can paint a room in 44 hours while it takes Steve 55 hours to paint the same room. How long would it take them to paint the room if they worked together?

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05-10-2015
Mathematics

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Sally can paint a room in 44 hours while it takes Steve 55 hours to paint the same room. How long would it take them to paint the room if they worked together?

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Thepatrick00 Thepatrick00 · Answer 1 · 2015-10-05T06:13:33+02:00

Thepatrick00 Thepatrick00

05-10-2015

First you have to find the number in between 44 and 55.
First you subtract 55-44=11 then divide 11/2= 5.5 now just ad 44+5.5 and get 49.5.
Now that you have the middle number since there are two people painting the room you have to divide 49.5 by 2 and get 24.75
Final Answer 24.75 Hours

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Sally can paint a room in 44 hours while it takes Steve 55 hours to paint the same room. How long would it take them to paint the room if they worked​ together?

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Sally can paint a room in 44 hours while it takes Steve 55 hours to paint the same room. How long would it take them to paint the room if they worked together?