Question 277004
<pre>
                     SPEED         TIME          DISTANCE

Boston to LA         525           x+2/3          525(x+2/3)

LA to Boston         600            x             600x

Diff.                              2/3
</pre>
Distance each way, the same
{{{525(x+2/3)=600x}}}


{{{21(x+2/3)=24x}}}

{{{7(x+2/3)=8x}}}

{{{7x+14/3=56x}}}----MISTAKE HERE



--the rest removed---