document.write( "Question 1130095: Andy has 31 coins made up of quarters and half dollars. The total is $11.00. How many quarters does he have? \n" ); document.write( "

Algebra.Com's Answer #746737 by josgarithmetic(39631) $\"\"$ $\"About$

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q quarters
\n" ); document.write( "31-q half-dollars\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( " $\"25q%2B50%2831-q%29=1100\"$ \r
\n" ); document.write( "\n" ); document.write( "-\r
\n" ); document.write( "\n" ); document.write( " $\"-25q%2B50%2A31=1100\"$
\n" ); document.write( " $\"25q=50%2A31-1100\"$
\n" ); document.write( " $\"q=2%2A31-44\"$
\n" ); document.write( " $\"q=62-44\"$
\n" ); document.write( " $\"highlight%28q=18%29\"$ \n" ); document.write( "

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