=8.57rsJason and Hilger are required to paint over the graffiti on a wall. If Jason
worked alone, it
...
Mathematics, 24.02.2021 19:20 ItzJuztWillie
Jason and Hilger are required to paint over the graffiti on a wall. If Jason
worked alone, it
would take him 20 h to repaint. Working alone, Hilger could do the job in
15 h. How long
will it take them to do the painting if they work together?
Answers: 2
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