document.write( "Question 1123171: Morgan has $12.50 in pennies, dimes, and half-dollars in her piggy bank. She has 5 times as many dimes as half-dollars and 5 times as many pennies as dimes. How many coins does she have in her piggy bank? Find the number of each coin in the piggy bank. \n" ); document.write( "

Algebra.Com's Answer #739445 by josgarithmetic(39618) $\"\"$ $\"About$

You can put this solution on YOUR website!
10 of half-dollars\r
\n" ); document.write( "\n" ); document.write( "-\r
\n" ); document.write( "\n" ); document.write( "

\r\n" );
document.write( "COIN           NUMBER\r\n" );
document.write( "Pennies          5*5x\r\n" );
document.write( "Dimes             5x\r\n" );
document.write( "Half-Dollar       x\r\n" );
document.write( "-\r\n" );
document.write( "-\r\n" );
document.write( "Total Money      $12.50\r\n" );
document.write( "

\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( " $\"%280.01%29%2825x%29%2B%280.1%295x%2B0.5x=12.5\"$ \r
\n" ); document.write( "\n" ); document.write( "-\r
\n" ); document.write( "\n" ); document.write( " $\"x=10\"$ \r
\n" ); document.write( "\n" ); document.write( "Dimes------- $\"5x=5%2A10=50\"$ \r
\n" ); document.write( "\n" ); document.write( "Pennies------- $\"25%2A10=250\"$ \r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "250 Pennies
\n" ); document.write( "50 Dimes
\n" ); document.write( "10 Half-Dollars \n" ); document.write( "

\n" );