Question 1126341
<pre>
First           (4/5)x
Second            x
Third           (7/6)x
TOTAL           267
</pre>
{{{4x/5+x+7x/6=267}}}

-

Multiply left and right by 30 and simplify.

{{{24x+30x+35x=8010}}}

{{{89x=8010}}}

{{{x=90}}}


RESULTS
<pre>
----------------------
First           72
Second          90  
Third          105 
----------------------
TOTAL           267
----------------------
</pre>