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Nata [24]
3 years ago
11

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 Rober

t and Jack to paint the wall working together?
Mathematics
1 answer:
olga_2 [115]3 years ago
3 0
It will take 24 minutes.
this is because the lowest common multiple is 24.

hope this helps you
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