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Mathematics, 25.01.2022 01:40 gsbsjshzn

chala working alone, can paint a small house in 6 hours. genet can point the same house in 12 hours. if they work together, how long will it take them to paint the house ?

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chala working alone, can paint a small house in 6 hours. genet can point the same house in 12 hours....
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