document.write( "Question 878144: Michelle can type a 20 page paper in 5 hours. Amanda
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document.write( "can type a 60 page paper in 8 hours. Working
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document.write( "together, how long would it take them to complete a
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document.write( "40 page paper? \n" );
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Algebra.Com's Answer #529725 by josmiceli(19441)![]() ![]() You can put this solution on YOUR website! You can define a \n" ); document.write( "A \n" ); document.write( "A \n" ); document.write( "----------------- \n" ); document.write( "Michelle's rate of typing is ( 1 job ) / ( 5 hrs ) \n" ); document.write( "Amanda's rate of typing is ( 3 jobs ) / ( 8 hrs ) \n" ); document.write( "Typing together, their rate is ( 2 jobs ) / ( t hrs ) \n" ); document.write( "----------------- \n" ); document.write( "Add their rates of typing to get their rate typing together \n" ); document.write( " \n" ); document.write( "Multiply both sides by \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "Convert \n" ); document.write( " \n" ); document.write( "------------------- \n" ); document.write( "Together, they can type a 40 page letter in 3 hrs 8 min \n" ); document.write( "------------------- \n" ); document.write( "check: \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "OK\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |