Mathematics, 08.12.2021 23:00 410zae
If Abe paints a fence alone, he can complete the task in x hours. If Billy paints the same fence alone, he can complete the task in y hours. If Abe and Billy paint the fence together, they can complete the task in z hours. Complete the equation for z by entering a single fraction in terms of x and y that can be used to find the number of hours it will take Abe and Billy to paint the fence together.
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If Abe paints a fence alone, he can complete the task in x hours. If Billy paints the same fence alo...
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