Question 1143532
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4.1.1.


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Assuming . . . bla - bla - bla . . . 


    {{{18/(14+18)}}}.{{{17/(14+18-1)}}} = {{{(18/32)*(17/31)}}}.    <U>ANSWER</U>
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4.1.2.


<pre>
Assuming . . . bla - bla - bla . . . 


    {{{18/(14+18)}}}.{{{14/(14+18-1)}}} = {{{(18/32)*(14/31)}}}.    <U>ANSWER</U>
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The formulas are self-explanatory . . .