Solve the Problem $C ( x ) = 66 + 720 x$

question 23

Multiple Choice

Solve the problem.
-An-Mei owns a business making and selling jackets. She has a fixed cost of $720. It costs $66 to produce each jacket. The selling price is $78 per jacket. Let x represent the number of jackets produced and sold and write the cost function, C, and revenue function, R.

• A) \(C ( x ) = 66 + 720 x\)
• \(\mathrm { R } ( \mathrm { x } ) = 78\)
• B) \(C ( x ) = 66 x + 720 x\)
• \(R ( x ) = 78 x\)
• C) \(C ( x ) = 66 + 78 x\)
• \(R ( x ) = 720 x\)
• D) \(C ( x ) = 66 x + 720\)
• \(R ( x ) = 78 x\) nd revenue function, R.

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