document.write( "Question 948393: When the piggy bank was opened it contained $4.75 in nickels and pennies. IF there were 175 coins in all, how many were nickels and how many were pennies? \n" ); document.write( "
Algebra.Com's Answer #578876 by josgarithmetic(39620)![]() ![]() ![]() You can put this solution on YOUR website! \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "The money equation, \n" ); document.write( "5n+p=475\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Revised system simplified, \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Easiest way to continue is subtract the coin count equation from the money count equation...\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Do the rest. \n" ); document.write( " |