document.write( "Question 182579: I just need to know the formula for this question:\r
\n" ); document.write( "\n" ); document.write( "A child saved $3.70 in nickels and dimes. If the child has twice as many nickels as dimes. How many nickels does the child have?
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Algebra.Com's Answer #137074 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
I just need to know the formula for this question:
\n" ); document.write( "A child saved $3.70 in nickels and dimes. If the child has twice as many nickels as dimes. How many nickels does the child have?
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\n" ); document.write( "Equation:
\n" ); document.write( "value + value = value
\n" ); document.write( "5n + 10d = 370
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\n" ); document.write( "quantity = quantity
\n" ); document.write( "n = 2d
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\n" ); document.write( "Solve by substitution.
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H>
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