Question 1186015
<pre>
                     SPEED         TIME           DISTANCE

first                 r           100/r            100

last                 r-5        135/(r-5)      135

SUM                                 5
</pre>
{{{100/r+5/(r-5)=5}}}
In simplifying and solving this equation, a quadratic equation will occur.





-------------------------------THIS BELOW IS WRONG--------------------------------
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<pre>
                     SPEED         TIME           DISTANCE

first                 r           100/r            100

last                 r-135        135/(r-135)      135

SUM                                 5
</pre>
{{{100/r+135/(r-135)=5}}}
In simplifying and solving this equation, a quadratic equation will occur.