document.write( "Question 97338: can you help me to solve this problem please:\r
\n" ); document.write( "\n" ); document.write( "SUzy has a piggy bank consisting of nickels and dimes. if there are 30 coins worth $1.90 how many nickels and dimes are in the bank? \r
\n" ); document.write( "\n" ); document.write( "thanks
\n" ); document.write( "

Algebra.Com's Answer #70841 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
SUzy has a piggy bank consisting of nickels and dimes. if there are 30 coins worth $1.90 how many nickels and dimes are in the bank?
\n" ); document.write( "----------
\n" ); document.write( "Let number of nickels be \"x\" ;Value of these is 5x cents
\n" ); document.write( "---------
\n" ); document.write( "Number of dimes is \"30-x\" ; Value of these is 10(30-x)= 300-10x cents
\n" ); document.write( "------------
\n" ); document.write( "EQUATION:
\n" ); document.write( "value + value = 190 cents
\n" ); document.write( "5x + 300-10x = 190
\n" ); document.write( "-5x = -110
\n" ); document.write( "x = 22 (number of nickels)
\n" ); document.write( "30-x= 8 (number of dimes)
\n" ); document.write( "========
\n" ); document.write( "Cheers,
\n" ); document.write( "stan H.
\n" ); document.write( "
\n" );