SOLUTION: Tina can weed her vegetable garden completely in
90 minutes. Her friend Marisa can do the same task in
80 minutes. If they work​ together, how long does it take Tina and
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Question 1117099: Tina can weed her vegetable garden completely in
90 minutes. Her friend Marisa can do the same task in
80 minutes. If they work together, how long does it take Tina and Marisa to weed the vegetable garden?
Answer by josgarithmetic(39618) (Show Source): You can put this solution on YOUR website!
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