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Robert can paint a certain wall in 4 minutes, while it takes Jack 12 minutes to paint the same wall. How long will it take Robert and Jack to paint the wall working together?
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Robert can paint a certain wall in 4 minutes, while it takes Jack 12 minutes to paint the same wall. How long will it take Robert and Jack to paint the wall working together?
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Jun 3, 2018
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Robert can paint a certain wall in 4 minutes, while it takes Jack 12 minutes to paint the same wall. How long will it take Robert and Jack to paint the wall working together?
Mathematics
college
Geoff Swartz
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Geoff Swartz
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it will take 24 minutes.
this is because the lowest common multiple is 24.
hope this helps you
Phil Soady
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Jun 8, 2018
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Phil Soady
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