document.write( "Question 1181289: The freshman class treasury has 30 ten- and twenty-dollar bills that have a total value of $430. How many of each bill do they have? \n" ); document.write( "

Algebra.Com's Answer #811163 by josgarithmetic(39629) $\"\"$ $\"About$

You can put this solution on YOUR website!
Thirty bills, t the number of twenty-dollar bills\r
\n" ); document.write( "\n" ); document.write( " $\"20t%2B10%2830-t%29=430\"$ , to account for the money value of the combined bills\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( " $\"20t-10t%2B10%2A30=430\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"%2820-10%29t=430-10%2A30\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"t=%28430-10%2A30%29%2F%2820-10%29\"$ \r
\n" ); document.write( "\n" ); document.write( ".\r
\n" ); document.write( "\n" ); document.write( ". \n" ); document.write( "

\n" );