Question 1194699
.
<pre>

If, in addition, they start from the same common point, then the distance between them in 3 hours is


    3*60 - 3*50 = 3*(60-50) = 3*10 = 30 kilometers.    <U>ANSWER</U>


They separate at the rate of 60 - 50 = 10 kilometers per hour.
</pre>

Solved, answered and explained.