49. Profit If the profit from the sale of x units of a product 200 x, what level(s) of production is P = 90x %3D - - will yield a profit of $1200?
49. Profit If the profit from the sale of x units of a product 200 x, what level(s) of production is P = 90x %3D - - will yield a profit of $1200?
Intermediate Algebra
10th Edition
ISBN:9781285195728
Author:Jerome E. Kaufmann, Karen L. Schwitters
Publisher:Jerome E. Kaufmann, Karen L. Schwitters
Chapter6: Quadratic Equations And Inequalities
Section6.4: Quadratric Formula
Problem 61PS
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#49 please
the answer is x = 20 or x=70
please just give me steps
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