Mathematics, 24.05.2020 00:05 yungkxng57

(A+) It takes a painter and his friend 8 hours to paint a room. If the painter was working alone, it would take him 12 hours less than if his friend was working alone. How long does it take the painter to paint the room by himself?

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(A+) It takes a painter and his friend 8 hours to paint a room. If the painter was working alone, it...