Question 1144894
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<pre>

Let "d" be the unknown distance.


Then you have this "time" equation


    {{{d/5}}} + {{{d/40}}} = 1 hour.


To solve it, multiply both sides by 40. You will get


    8d + d = 40,

    9d = 40

     d = {{{40/9}}} kilometers.    <U>ANSWER</U>
</pre>


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