document.write( "Question 943560: Scott can wash 32 windows in 2 hours, and Bill can wash 24 windows in 3 hours. How long will it take the two of them to wash 100 windows? (Round your answer to one decimal place.) \n" ); document.write( "
Algebra.Com's Answer #575251 by macston(5194)![]() ![]() You can put this solution on YOUR website! Scott washes 32 windows/2 hrs=16 windows/hr \n" ); document.write( "Bill washes 24 windows/3 hrs=8 windows/hr \n" ); document.write( "Bill and Scott wash 16+8=24 windows/hr \n" ); document.write( "To wash 100 windows/24 windows/hr=4.2 hrs ANSWER Bill and Scott together can wash 100 windows in 4.2 hours. \n" ); document.write( " \n" ); document.write( " |