document.write( "Question 1121398: If Maribel can do a project in three hours and Angelo can do the same project in x hours, which expression represents the rate of Angelo and Maribel working together? \n" ); document.write( "

Algebra.Com's Answer #737277 by josgarithmetic(39626) $\"\"$ $\"About$

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Maribel, $\"%281%2F3%29%28project%2Fhours%29\"$ \r
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\n" ); document.write( "\n" ); document.write( "Angelo, $\"%281%2Fx%29%28project%2Fhours%29\"$ \r
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\n" ); document.write( "\n" ); document.write( "Maribel and Angelo working combined, $\"1%2F3%2B1%2Fx\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"highlight%28%28x%2B3%29%2F%283x%29%29\"$ $\"projects%2Fhour\"$ \n" ); document.write( "

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