document.write( "Question 1113485: You buy 6 bags of gummy bears and 3 bags of chocolate for a total of $24.75. Your friend decides to buy 2 bags of gummy bears and 5 bags of chocolate for a total of $21.25. How much do the bags of chocolates cost? \n" ); document.write( "
Algebra.Com's Answer #728514 by rothauserc(4718)![]() ![]() You can put this solution on YOUR website! let g be the cost of a bag of gummy bears and c be the cost of a baag of chocolate \n" ); document.write( ": \n" ); document.write( "1) 6g +3c = 24.75 \n" ); document.write( ": \n" ); document.write( "2) 2g +5c = 21.25 \n" ); document.write( ": \n" ); document.write( "solve equation 1 for c \n" ); document.write( ": \n" ); document.write( "3c = 24.75 -6g \n" ); document.write( ": \n" ); document.write( "c = 8.25 -2g \n" ); document.write( ": \n" ); document.write( "substitute for c in equation 2 and solve for g \n" ); document.write( ": \n" ); document.write( "2g +5(8.25 -2g) = 21.25 \n" ); document.write( ": \n" ); document.write( "2g +41.25 -10g = 21.25 \n" ); document.write( ": \n" ); document.write( "-8g = -20.00 \n" ); document.write( ": \n" ); document.write( "g = 2.50 \n" ); document.write( ": \n" ); document.write( "c = 8.25 -2(2.50) = 3.25 \n" ); document.write( ": \n" ); document.write( "**************************************************** \n" ); document.write( "a bag of chocolate costs $3.25 \n" ); document.write( ": \n" ); document.write( "check answer \n" ); document.write( ": \n" ); document.write( "equation 1 \n" ); document.write( ": \n" ); document.write( "6(2.50) +3(3.25) = 24.75 \n" ); document.write( ": \n" ); document.write( "15.00 +9.75 = 24.75 \n" ); document.write( ": \n" ); document.write( "24.75 = 24.75 \n" ); document.write( ": \n" ); document.write( "equation 2 \n" ); document.write( ": \n" ); document.write( "2(2.50) +5(3.25) = 21.25 \n" ); document.write( ": \n" ); document.write( "5.00 +16.25 = 21.25 \n" ); document.write( ": \n" ); document.write( "21.25 = 21.25 \n" ); document.write( ": \n" ); document.write( "answer checks \n" ); document.write( "******************************************************** \n" ); document.write( ": \n" ); document.write( " |