document.write( "Question 565897: a coffee barista is mixing 2 types of coffee beans elcheapo coffee beans ($2 per pounds) and premium star buckaroo coffee beans ($8 per pound) she has 12 pounds of star buckaroo beans and wishes to mix in a quantity of elcheapoo beans to get a blend that can be sold ofr $6 per pound.\r
\n" );
document.write( "\n" );
document.write( "how many pound of elsheapo coffee should be used to create the mixture? \n" );
document.write( "
Algebra.Com's Answer #366004 by mananth(16946)![]() ![]() You can put this solution on YOUR website! ------------------------ price ---------------- quantity \n" ); document.write( "Buckaroo coffee $8 ----------------12 pounds \n" ); document.write( "Elcheapoo coffee $2----------------x pounds \n" ); document.write( "Mixture $6 ----------------12+ x pounds \n" ); document.write( " \n" ); document.write( "8*12+2x =6(12+x) \n" ); document.write( "96+2x=72+6x \n" ); document.write( "2x-6x=72-96 \n" ); document.write( "-4x=-24 \n" ); document.write( "/-4 \n" ); document.write( "x=6 pounds of Elcheapoo coffee \n" ); document.write( " \n" ); document.write( "m.ananth@hotmail.ca \n" ); document.write( " \n" ); document.write( " |