document.write( "Question 870472: Charlee washes 10 dishes in 4 minutes. At this rate, how long will it take him to wash 25 dishes. \n" ); document.write( "
Algebra.Com's Answer #524870 by jim_thompson5910(35256)![]() ![]() ![]() You can put this solution on YOUR website! (# of dishes)/(# of minutes) = (# of dishes)/(# of minutes)\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "(10 dishes)/(4 minutes) = (25 dishes)/(x minutes)\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "(10)/(4) = (25)/(x)\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "10/4 = 25/x\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "10x = 4*25 ... cross multiply\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "10x = 100\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "x = 100/10\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "x = 10\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "It will take him 10 minutes to wash 25 dishes. \n" ); document.write( " |