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Mathematics, 18.11.2020 18:10 OkK1510

Help pls (: A house must be painted. Susan can paint the house in t hours. If Robert paints the house, it will take 3 hours longer than Susan. If Susan and Robert work together, they can paint the house in 12 hours. How long would it take for Susan to paint the house individually? How long would it take for Robert to paint the house individually?

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Help pls (: A house must be painted. Susan can paint the house in t hours. If Robert paints the hou...
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