Sally can paint a room in 9 9 hours while it takes steve 4 4 hours to paint the same room. how long would it take them to paint the room if they worked together?

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asked Jan 7, 2019 15.6k views

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Sally can paint a room in 9 9 hours while it takes steve 4 4 hours to paint the same room. how long would it take them to paint the room if they worked together?

Mathematics
high-school

Tiago Lira asked

by Tiago Lira

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If it is 99 and 44 it would take 55 I guess but if it is 9.9 and 4.4 then it would 5.5 hours

RyanVincent answered Jan 12, 2019

by RyanVincent

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