Mathematics, 02.09.2021 23:00 Jana1517

A and B can do a work in 3 days but A working alone takes 4 days. In what time will B do it if he works alone? Could you help me. I'll give a heart and a brainliest to the one who helps me. If they write any nonsense, I will report them ;)

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A and B can do a work in 3 days but A working alone takes 4 days. In what time will B do it if he wo...