document.write( "Question 898751: I have 18 coins in my pocket. They are all pennies and nickels. The total amount in change is 62 cents. How many of each coin do I have? \n" ); document.write( "
Algebra.Com's Answer #545777 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! p+n=18 \n" ); document.write( "p+5n=62\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "p+5n=62 \n" ); document.write( "p+n=18 \n" ); document.write( "subtract \n" ); document.write( "4n=44 \n" ); document.write( "n=11 \n" ); document.write( "p=7 \n" ); document.write( "check \n" ); document.write( "55+7=62\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |