A dan B paint a certain house if A can works 6 days and B

Saluran Edukasion 2023-12-26T07:26:43

A dan B paint a certain house if A can works 6 days and B works 12 days, or they can paint the house if A works 9 days and B works 8 days. How long would it take for each of them to work alone in painting the house?
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