document.write( "Question 145028: 1. A stack of nickels and dimes is worth $2.55. Find the number of nickels if the number of dimes is 12 less than twice the number of nickels. \r
\n" ); document.write( "\n" ); document.write( "2. Raul is 5 years older than twice Carols age. The sum of their age is 101. How old is Carols?\r
\n" ); document.write( "\n" ); document.write( "3. The perimeter of a rectangle is 3 inches less than twice the width. If the perimeter is 18 inches, find the width.
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Algebra.Com's Answer #105740 by stanbon(75887)\"\" \"About 
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1. A stack of nickels and dimes is worth $2.55. Find the number of nickels if the number of dimes is 12 less than twice the number of nickels.
\n" ); document.write( "Quantity equations:d = 2n -12
\n" ); document.write( "Value equation: 5n + 10d = 255
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\n" ); document.write( "Rearrange:
\n" ); document.write( "2n - d = 12
\n" ); document.write( "n + 2d = 51
\n" ); document.write( "Use any method to solve for n and for d.
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\n" ); document.write( "2. Raul is 5 years older than twice Carols age. The sum of their age is 101. How old is Carols?
\n" ); document.write( "Age equation: R + C = 101
\n" ); document.write( "Age equation: R = 2C + 5
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\n" ); document.write( "Rearrange:
\n" ); document.write( "R + C = 101
\n" ); document.write( "R - 2C = 5
\n" ); document.write( "Use any method to solve for R and for C
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\n" ); document.write( "3. The perimeter of a rectangle is 3 inches less than twice the width. If the perimeter is 18 inches, find the width.
\n" ); document.write( "P = 18
\n" ); document.write( "P = 2w -3
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\n" ); document.write( "Solve for P and for w
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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