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Mathematics, 01.09.2019 10:30 chafinh1811

Anew crew of painters takes two times as long to paint a small apartment as an experienced crew. together, both crews can paint the apartment in 6 hours. how many hours does it take the experienced crew to paint the apartment? it takes hours for the experienced crew to paint the apartment.

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Anew crew of painters takes two times as long to paint a small apartment as an experienced crew. tog...
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