Question 986163
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Break even means cost equals revenue.


*[tex \LARGE \ \ \ \ \ \ \ \ \ \ 1.2x\ +\ 490\ =\ 1.9x]


Solve for *[tex \Large x]


John
*[tex \LARGE e^{i\pi}\ +\ 1\ =\ 0]
My calculator said it, I believe it, that settles it

*[tex \Large \ \
*[tex \LARGE \ \ \ \ \ \ \ \ \ \