document.write( "Question 810589: a jar has $3.60 in nickels and quarters. There are 28 coins in all. How many of each coin is in the jar? \n" ); document.write( "
Algebra.Com's Answer #488261 by TimothyLamb(4379)\"\" \"About 
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5n + 25q = 360
\n" ); document.write( "n + q = 28
\n" ); document.write( "q = 28 - n
\n" ); document.write( "---
\n" ); document.write( "5n + 25q = 360
\n" ); document.write( "5n + 25(28 - n) = 360
\n" ); document.write( "5n + 700 - 25n = 360
\n" ); document.write( "340 = 20n
\n" ); document.write( "---
\n" ); document.write( "n = 17
\n" ); document.write( "q = 11
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