document.write( "Question 1198341: Given that \"+a+%2B++1%2F%28+b%2B2%2Fc+%29+=+17%2F5++\", where a is the integer part of the mixed number, and c is the numerator of the fraction part of the mixed number when the mixed number is written in the least terms, find the product abc.\r
\n" ); document.write( "\n" ); document.write( "A) 9
\n" ); document.write( "B) 18
\n" ); document.write( "C) 6
\n" ); document.write( "D) 30
\n" ); document.write( "E) 3
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Algebra.Com's Answer #831919 by math_tutor2020(3817)\"\" \"About 
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\n" ); document.write( "Rewrite the improper fraction 17/5 into its mixed number format.
\n" ); document.write( "17/5 = (15+2)/5
\n" ); document.write( "17/5 = (15/5)+(2/5)
\n" ); document.write( "17/5 = 3+(2/5)
\n" ); document.write( "17/5 = 3 & 2/5\r
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\n" ); document.write( "\n" ); document.write( "'a' is the integer part, or whole part, of the mixed number.
\n" ); document.write( "Therefore a = 3.\r
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\n" ); document.write( "\n" ); document.write( "c is the numerator of the fractional part when the fraction is fully reduced.
\n" ); document.write( "We have c = 2.\r
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\n" ); document.write( "\n" ); document.write( "Let's simplify the left hand side of the given equation.
\n" ); document.write( "\"+a+%2B++1%2F%28+b%2B2%2Fc+%29+=+17%2F5++\"\r
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\n" ); document.write( "\n" ); document.write( "\"+a+%2B++1%2F%28+%28bc%29%2Fc%2B2%2Fc+%29+=+17%2F5++\"\r
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\n" ); document.write( "\n" ); document.write( "\"+a+%2B++1%2F%28+%28bc%2B2%29%2Fc+%29+=+17%2F5++\"\r
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\n" ); document.write( "\n" ); document.write( "\"+a+%2B++c%2F%28bc%2B2%29+=+17%2F5++\"\r
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\n" ); document.write( "\n" ); document.write( "Then plug in a = 3 and c = 2.
\n" ); document.write( "Also, let's replace the 17/5 with 3 + 2/5 we found earlier.
\n" ); document.write( "\"+a+%2B++c%2F%28bc%2B2%29+=+17%2F5++\"\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"+3+%2B++2%2F%28b%2A2%2B2%29+=+17%2F5++\"\r
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\n" ); document.write( "\n" ); document.write( "\"+3+%2B++2%2F%282b%2B2%29+=+17%2F5++\"\r
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\n" ); document.write( "\n" ); document.write( "\"+3+%2B++2%2F%282b%2B2%29+=+3+%2B+2%2F5++\"
\n" ); document.write( "It's clear that the fractional part \"2%2F%282b%2B2%29\" must be equal to 2/5.
\n" ); document.write( "Furthermore, the denominator \"2b%2B2\" must be 5.\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "We'll use this fact to find b.
\n" ); document.write( "\"2%2F%282b%2B2%29+=+2%2F5\"\r
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\n" ); document.write( "\n" ); document.write( "\"2b%2B2+=+5\"\r
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\n" ); document.write( "\n" ); document.write( "\"2b+=+5-2\"\r
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\n" ); document.write( "\n" ); document.write( "\"2b+=+3\"\r
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\n" ); document.write( "\n" ); document.write( "\"b+=+3%2F2\"\r
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\n" ); document.write( "\n" ); document.write( "\"b+=+1.5\"\r
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\n" ); document.write( "\n" ); document.write( "------------------------\r
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\n" ); document.write( "\n" ); document.write( "Summary:
\n" ); document.write( "a = 3
\n" ); document.write( "b = 3/2 = 1.5
\n" ); document.write( "c = 2\r
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\n" ); document.write( "\n" ); document.write( "\"a%2Ab%2Ac+=+3%2A1.5%2A2+=+9\"\r
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\n" ); document.write( "\n" ); document.write( "Answer: Choice A) 9
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