document.write( "Question 313741: please help i keep getting stuck =( please show work. thanks.\r
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document.write( "pam can build a house in 11 2/3 months and jerry can build a house in 8 3/4 months. if they work together, how long would it take to build the house working together. \n" );
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Algebra.Com's Answer #224336 by stanbon(75887) ![]() You can put this solution on YOUR website! pam can build a house in 11 2/3 months and jerry can build a house in 8 3/4 months. if they work together, how long would it take to build the house working together. \n" ); document.write( "---- \n" ); document.write( "Pam DATA: \n" ); document.write( "time = 35/3 months/job ; rate = 3/35 job/month \n" ); document.write( "---- \n" ); document.write( "Jerry DATA: \n" ); document.write( "time = 35/4 months/job ; rate = 4/35 job/month \n" ); document.write( "------------- \n" ); document.write( "Together DATA: \n" ); document.write( "time = x months/job ; rate = 1/x job/month \n" ); document.write( "----------------------------------------------- \n" ); document.write( "Equation: \n" ); document.write( "rate + rate = together rate \n" ); document.write( "3/35 + 4/35 = 1/x \n" ); document.write( "--- \n" ); document.write( "7/35 = 1/x \n" ); document.write( "x = 35/7 = 5 months (time for them to do the job together) \n" ); document.write( "========================================================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |