document.write( "Question 476654: In June ,Katherine bought 21 cans of food and 3 bags of liter for a total of $42 .in July she spent $60 on 32 cans of food and 4 bags of liters .What is the cost of one bag of liter? \n" ); document.write( "
Algebra.Com's Answer #326836 by jorel1380(3719)![]() ![]() You can put this solution on YOUR website! 21n+3p=42 \n" ); document.write( "32n+4p=60 \n" ); document.write( "84n+12p=168 \n" ); document.write( "96n+12p=180 \n" ); document.write( "12n=12 \n" ); document.write( "n=1 \n" ); document.write( "p=7 \n" ); document.write( "One bag of litter costs $7.. \n" ); document.write( " |