Melanie can paint a certain barn by herself in x days. Her helper Melissa can

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Tanequa K

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paint the same barn by herself? Melanie can paint a certain barn by herself
in x days. Her helper Melissa can paint the same barn by
herself in 2x days. Write a rational expression for the fraction
of the barn that they complete in one day by working
together. Evaluate the expression for x 5.
this is a MATH problem... need as much help as possible
 
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