Question 1061100
Constant Travel Rate Rule, RT=D for RATE, TIME, DISTANCE;
Time in hours and distance in miles.

<pre>
           SPEEDS       TIMES        DISTANCES

EAST         63          {{{t+1/2}}}

WEST         70           t

Total                                  100




Filling in the empty slots

           SPEEDS       TIMES        DISTANCES

EAST         63          {{{t+1/2}}}       {{{63(t+1/2)}}}

WEST         70           t          {{{70t}}}

Total                                  100
</pre>


{{{highlight(63(t+1/2)+70t=100)}}}
Solve this for t.