Question 998218
<pre>
           rate         time       distance
GOING        26          x           d
BACK         65          2           d
Total                    t
</pre>



RT=D travel rates rule to relate rate, time, distance.


{{{65*2=d}}}
{{{highlight(d=130)}}}


{{{26x=d}}}
{{{26x=130}}}
{{{x=130/26}}}
{{{x=13*2*5/(2*13)}}}
{{{highlight(x=5)}}}


{{{x+2=t}}}
{{{t=x+2}}}
{{{highlight(t=7)}}}