<PRE><B>Question 30366</B>
Let the distance be x
Equation:
*[tex \frac{x}{20-4}+\frac{x}{20+4}=6]

Multiply the whole equation by 96 and then simplfy

6x+4x=576

10x=576
x=57.6


Hence, the distance is 57.6
Paul.
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