document.write( "Question 705502: Nathan has $4.55 in nickels and quarters. He has twice as many nickles as quarters. How many of each type of coins does he have? \n" ); document.write( "
Algebra.Com's Answer #434613 by jerryguo41(197)\"\" \"About 
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System:
\n" ); document.write( "q=# of quarters
\n" ); document.write( "n=# of nickles\r
\n" ); document.write( "\n" ); document.write( "a) Nathan has $4.55 in nickels and quarters
\n" ); document.write( "T=0.25(q)+0.05(n)
\n" ); document.write( "\"4.55=0.25q%2B0.05n\"\r
\n" ); document.write( "\n" ); document.write( "b) He has twice as many nickles as quarters
\n" ); document.write( "N=2Q\r
\n" ); document.write( "\n" ); document.write( "c) Solve system (Substitute)
\n" ); document.write( "\"4.55=0.25q%2B0.05%282q%29\"
\n" ); document.write( "\"4.55=0.25q%2B0.1q\"
\n" ); document.write( "\"4.55=0.35q\"
\n" ); document.write( "\"q=13\"\r
\n" ); document.write( "\n" ); document.write( "N=2Q
\n" ); document.write( "\"N=2%2813%29\"
\n" ); document.write( "\"N=26\"\r
\n" ); document.write( "\n" ); document.write( "Nick has 13 Quarters, 26 Nickles and very heavy pockets!
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