document.write( "Question 817704: [ a jar contains 55 quarters and dimes. The total value of coins is $8.50. Find the number of quarters and dimes in the jar. ] \n" ); document.write( "

Algebra.Com's Answer #492152 by TimothyLamb(4379) $\"\"$ $\"About$

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25q + 10d = 850
\n" ); document.write( "q + d = 55
\n" ); document.write( "q = 55 - d
\n" ); document.write( "---
\n" ); document.write( "25q + 10d = 850
\n" ); document.write( "25(55 - d) + 10d = 850
\n" ); document.write( "1375 - 25d + 10d = 850
\n" ); document.write( "15d = 525
\n" ); document.write( "---
\n" ); document.write( "d = 35
\n" ); document.write( "q = 20
\n" ); document.write( "---
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