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Revenue R from the sale of x units of a product is found by multiplying the price by the number of items sold.

(a) Factor the right side of

R = 600x − x^2.


R =


(b) What is the expression for the price of the item?


I know how to do A I don't get B

Respuesta :

MathPhys

Answer:

(b) 600 − x

Step-by-step explanation:

(a) R = 600x − x²

R = x (600 − x)

(b) Revenue is quantity times price:

R = xP

Substituting from part (a):

x (600 − x) = xP

600 − x = P

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