document.write( "Question 112588This question is from textbook Algebra 2
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document.write( ": A store sells packs of AA batteries for $1.89 and packs of AAA batteries for $1.53, tax included. Jeff bought 8 packs and spent a total of $14.04. How many packs of each kind of battery did he buy? \n" );
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Algebra.Com's Answer #82096 by checkley71(8403)![]() ![]() ![]() You can put this solution on YOUR website! 1.89x+1.53(8-x)=14.04 \n" ); document.write( "1.89x+12.24-1.53x=14.04 \n" ); document.write( ".36x=14.04-12.24 \n" ); document.write( ".36x=1.8 \n" ); document.write( "x=1.8/.36 \n" ); document.write( "x=5 packages of AA batteries. \n" ); document.write( "8-5=3 packages of AAA batteries. \n" ); document.write( "proof \n" ); document.write( "1.89*5+1.53*3=14.04 \n" ); document.write( "9.45+4.59=14.04 \n" ); document.write( "14.04=14.04 \n" ); document.write( " \n" ); document.write( " |