document.write( "Question 845360: boxes of candy are sold for $12.50 and holds 30 pieces of candy, some creme and others carmel. Carmel cost $0.25 and creams cost $0.45 how many should be made of each to make a $3 profit \n" ); document.write( "
Algebra.Com's Answer #509244 by josgarithmetic(39618)![]() ![]() ![]() You can put this solution on YOUR website! One would figure that the 3 dollar profit comes from the selling price, so the non-profit part of the selling price is $9.50. \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "x for count of creme pieces \n" ); document.write( "y for count of carmel pieces\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Accounting for price: \n" ); document.write( "Accounting for total pieces per box: \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "This is a system of two linear equations with two unknowns. \n" ); document.write( "Multiply the price equation by 20. \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "SOLVE THE SYSTEM: \n" ); document.write( "------------------------- \n" ); document.write( "x+y=30 \n" ); document.write( "------------------------- \n" ); document.write( "9x+5y=190 \n" ); document.write( "-------------------------\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Elimination Method, factor of 5 upon the piece count equation, \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "- \n" ); document.write( "ANSWER: 10 creme pieces and 20 carmel pieces. \n" ); document.write( " |