Question 1195933
<pre>
                  SPEED             TIME           DISTANCE

GOING TO            60               d/60              d

RETURNING           75               d/75              d

TOTAL                                 9
</pre>
{{{highlight_green(d/60+d/75=9)}}}


The denominators are  {{{2*2*3*5}}} and {{{3*5*5}}}.
Common denominator could be  {{{2*2*3*5*5}}}.


{{{(d/60)(5/5)+(d/75)((2*2)/(2*2))=9}}}

{{{(5d)/300+(4d)/300=9}}}

{{{9d/300=9}}}

{{{d=9(300/9)}}}

{{{highlight(d=300)}}}