Mathematics, 20.03.2021 07:50 annabellthedivp3u9ve

8. Rene can type a research paper in 8 hours. Mario helped Rene in typing, and together they finished in 6 hours. How long will it take Mario to finish the job alone?
A 20 hours
B. 22 hours
C. 24 hours
D. 26 hours

Answers: 1

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8. Rene can type a research paper in 8 hours. Mario helped Rene in typing, and together they finish...