document.write( "Question 97619: Romy can paint a car in 8 hours. Robert can paint the same car in 6 hours. They start to paint the car together. After 2 hours, romy leaves for lunch and Robert finishes painting the car alone. How long does it take Robert to finish painting? \r
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Algebra.Com's Answer #71027 by checkley71(8403) ![]() You can put this solution on YOUR website! ROMY COMPLETES 2/8 OF THE JOB OR 1/4. \n" ); document.write( "ROBERT COMPLETES 2/6 0F THE JOB OR 1/3 \n" ); document.write( "1/4+1/3=(3+4)/12=7/12 OF THE JOB IS COMPLETED IN THE FIRST 2 HOURS WHEN THEWY WORK TOGETHER. \n" ); document.write( "ROBERT NEEDS TO COMPLETE THE REMAINING 5/12. THUS: \n" ); document.write( "5/12*6=30/12=2.5 HOURS FOR ROBERT TO COMPLETE THE JOB BY HIMSELF. \n" ); document.write( " |