SOLUTION: The marketing department at the John Deere company has found that the revenue from the sales of heavy-duty tractors is a function of the unit price, p, in dollars If the revenue,

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Question 188911: The marketing department at the John Deere company has found that the revenue from the sales of heavy-duty tractors is a function of the unit price, p, in dollars If the revenue, R is given by
R(p) = - p2 + 1900p

What unit price should be established in order to maximize revenue? (use the vertex formula.)

Answer by solver91311(24713) About Me  (Show Source):
You can put this solution on YOUR website!


The x-coordinate of the vertex of a parabola whose equation is in the form:



is given by:



For your given function,



a = -1 and b = 1900, so:



Hence the unit price to maximize revenue is $950. Less than a thousand dollars for a new heavy duty John Deere tractor? Is someone nuts? Fire the marketing guy who came up with that revenue function.



giving a max revenue price of $95,000 - that I might believe.

John