document.write( "Question 419129: A glue company needs to make some glue tat it can sell at $120 per barrel.It wants to use 150 barrels of glue worth $100 per barrel, along with glue worth $150 per barrel and and glue worth $190 per barrel.It must use the same number of barrels of $150 and $190 glue.How much of the $150 and $190 glue will be needed?How many Barrels of $120 glue will be produced? \n" ); document.write( "
Algebra.Com's Answer #293149 by mananth(16946) You can put this solution on YOUR website! $100 -----150barrels \n" ); document.write( "$150------- x \n" ); document.write( "$190-------x\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Mix $120 = 150+2x \r \n" ); document.write( "\n" ); document.write( "100*150+150x+190x=120(150+2x) \n" ); document.write( "15000+340x=300x+18000 \n" ); document.write( "40x=3000 \n" ); document.write( "x=75 barrels $150 & $190 \n" ); document.write( " |