document.write( "Question 205004: I need help with this word problem. Can anyone help me? I do appreciate whatever you can do.\r
\n" ); document.write( "\n" ); document.write( "9. Sandy has $3.25 in change. She has five more dimes than quarters but twice as many nickels as dimes. Express the given information as an algebraic equation and simplify. [You are not required to solve the problem.
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Algebra.Com's Answer #154796 by ankor@dixie-net.com(22740)\"\" \"About 
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Sandy has $3.25 in change.
\n" ); document.write( "She has five more dimes than quarters but twice as many nickels as dimes.
\n" ); document.write( " Express the given information as an algebraic equation and simplify.
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\n" ); document.write( "Let n = no. of nickels
\n" ); document.write( "Let d = no. of dimes
\n" ); document.write( "Let q = no. of quarters
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\n" ); document.write( "Write an equation for each statement;
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\n" ); document.write( "\"Sandy has $3.25 in change.\"
\n" ); document.write( ".05n + .10d + .25q = 3.25
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\n" ); document.write( "\" She has five more dimes than quarters\"
\n" ); document.write( "d = q + 5
\n" ); document.write( "or
\n" ); document.write( "q = d - 5
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\n" ); document.write( "\" but twice as many nickels as dimes.\"
\n" ); document.write( "n = 2d\r
\n" ); document.write( "\n" ); document.write( ":
\n" ); document.write( " Express the given information as an algebraic equation and simplify.
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\n" ); document.write( "Using the 1st equation (total$) substitute:
\n" ); document.write( " (d-5) for q
\n" ); document.write( " 2d for n:
\n" ); document.write( "and you have:
\n" ); document.write( ".05(2d) + .10d + .25(d-5) = 3.25
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\n" ); document.write( ".10d + .10d + .25d - 1.25 = 3.25
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\n" ); document.write( ".45d = 3.25 + 1.25
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\n" ); document.write( ".45d = 4.50
\n" ); document.write( "d = \"4.50%2F.45\"
\n" ); document.write( "d = 10 dimes
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\n" ); document.write( "You can find the nickels and quarters easily from the equations
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