Work together

Michal and Dorota would do the work together in 2.25 hours. If Dorota had to do it herself, it would have taken her 6 hours longer than Michal. Determine when Dorota would do the work herself and that Michal would do it himself.

Correct answer:

d =  9 h
m =  3 h

Step-by-step explanation:


Our quadratic equation calculator calculates it.

m=3=3 h



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