document.write( "Question 350464: john completed 20 problems in 12 minutes.At this rate, how long will it take him to complete the remaining 7 problems? \n" ); document.write( "
Algebra.Com's Answer #250504 by mananth(16946) You can put this solution on YOUR website! 20 problems 12 minutes \n" ); document.write( "7 problems - ? \n" ); document.write( "direct proprtion \n" ); document.write( "7/20*12 \n" ); document.write( "=21/5 \n" ); document.write( "=4.2 minutes \n" ); document.write( " |