A baker charges \(x\) dollars for a birthday cake. Next week, she intends to earn 320 dollars selling cakes. If she were

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A baker charges \(x\) dollars for a birthday cake. Next week, she intends to earn 320 dollars selling cakes. If she were to reduce the price of the cake by 20 percent, she would have to sell two more cakes to earn the same amount of revenue. How many cakes does she intend to sell next week?

A. 2
B. 4
C. 6
D. 8
E. 10

[spoiler]OA=D[/spoiler]

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