document.write( "Question 1080273: Marcus and Tony work for Lombardo's Pipe and Concrete. Mr. Lombardo is preparing an estimate for a customer. He knows that Marcus lays a slab of concrete in 9 hours. Tony lays the same size slab in 6 hours. If both work on the job and the cost of labor is $ 49.00per hour, decide what the labor estimate should be. \n" ); document.write( "

Algebra.Com's Answer #843894 by josgarithmetic(39630) $\"\"$ $\"About$

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document.write( "                    WORKRATE           TIME         SLAB\r\n" );
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document.write( "MARCUS                                  9            1\r\n" );
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document.write( "TONY                                    6            1\r\n" );
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document.write( "Combined          \r\n" );
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\n" ); document.write( "(NOTE: The \"cost of labor is $ 49.00 per hour.\")\r
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\n" ); document.write( "\n" ); document.write( "Their work rate when both together
\n" ); document.write( " $\"1%2F9%2B1%2F6\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"2%2F18%2B3%2F18\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"5%2F18\"$ $\"slab_per_hour\"$ \r
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\n" ); document.write( "\n" ); document.write( "Time, for doing just 1 slab
\n" ); document.write( " $\"18%2F5\"$ ;\r
\n" ); document.write( "\n" ); document.write( "Estimating labor cost at $49 per hour, $\"%2818%2F5%29%28hour%2Fslab%29%2849%29%28dollars%2Fhour%29\"$ ;
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