The Revenue Derived from the Production of X Units of a Particular

question 18

Multiple Choice

The revenue derived from the production of x units of a particular commodity is $R ( x ) = \frac { 80 x - x ^ { 2 } } { x ^ { 2 } + 80 }$ million dollars.What level of production results in maximum revenue? What is the maximum revenue? Round numbers to two decimal places,if necessary.

• A)Maximum at x = 8 and maximum revenue is R(8)= 4 (million dollars)
• B)Maximum at x = 8 and maximum revenue is R(8)= 32 (million dollars)
• C)Maximum at x = 9 and maximum revenue is R(9)= 2.67 (million dollars)
• D)Maximum at x = 8 and maximum revenue is R(8)= 2.67 (thousand dollars)

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