My Math Forum Is correct Fl

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 May 20th, 2012, 03:15 PM #1 Senior Member   Joined: Oct 2009 Posts: 895 Thanks: 1 Is correct Fl Hi all I want from you check my answer of Fl ... ?
 May 20th, 2012, 03:35 PM #2 Math Team   Joined: Nov 2010 From: Greece, Thessaloniki Posts: 1,989 Thanks: 133 Math Focus: pre pre pre pre pre pre pre pre pre pre pre pre calculus Re: Is correct Fl [color=#000000]No[/color]
 May 21st, 2012, 03:12 AM #3 Senior Member   Joined: Oct 2009 Posts: 895 Thanks: 1 Re: Is correct Fl I do that ... Fl = age X Il + IL X (100)
 May 21st, 2012, 04:09 AM #4 Math Team   Joined: Nov 2010 From: Greece, Thessaloniki Posts: 1,989 Thanks: 133 Math Focus: pre pre pre pre pre pre pre pre pre pre pre pre calculus Re: Is correct Fl $\frac{Fl-112}{112}\times 100=12\Leftrightarrow \frac{Fl-112}{112}=\frac{12}{100}\Leftrightarrow Fl-112=\frac{12}{100}\cdot 112\Leftrightarrow Fl=112\left(1+\frac{12}{100}\right)=\frac{112^2}{1 00}=125.44$
 May 21st, 2012, 07:11 AM #5 Senior Member   Joined: Oct 2009 Posts: 895 Thanks: 1 Re: Is correct Fl Thanks so much ..
May 21st, 2012, 05:15 PM   #6
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Quote:
 Originally Posted by r-soy I do that ... Fl = age X Il + IL X (100)
That doesn't give 1456. It gives 12 × 112 + 112 × 100 = 1344 + 11200 = 12544. Your equation omitted a final division by 100, which would have given you the correct answer, 125.44.

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