document.write( "Question 507160: Danielle has a total of 360 pennies, nickels, and dimes. She has a total of $13.50. She has four times as many pennies as dimes and one-third as many dimes as nickels. How many of each coin does she have? \n" ); document.write( "
Algebra.Com's Answer #340348 by stanbon(75887)\"\" \"About 
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Danielle has a total of 360 pennies, nickels, and dimes. She has a total of $13.50. She has four times as many pennies as dimes and one-third as many dimes as nickels. How many of each coin does she have?
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\n" ); document.write( "Equations:
\n" ); document.write( "p + n + d = 360 coins
\n" ); document.write( "p+4n+10d = 1350 cents
\n" ); document.write( "p = 4d
\n" ); document.write( "d = (1/3)n
\n" ); document.write( "---
\n" ); document.write( "Substitute for p and for n and solve for \"d\":
\n" ); document.write( "4d + 3d + d = 360
\n" ); document.write( "8d = 360
\n" ); document.write( "d = 45 (# of dimes)
\n" ); document.write( "p = 4d = 180 (# of pennies)
\n" ); document.write( "n = 3d = 135 (# of nickels)
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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