Question 351841
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Purchased *[tex \Large x] at 1.50:  Cost *[tex \Large 1.5x]


Sold *[tex \Large x\ -\ 20] at 3.00:  Revenue *[tex \Large 3(x\ -\ 20)]


*[tex \LARGE \ \ \ \ \ \ \ \ \ \ 3(x\ -\ 20)\ -\ 1.5x\ =\ 15]


Solve for *[tex \Large x]


One question per post.


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