An economist predicts that the buying power​ B(x) of a dollar x years from now will be given by the formula ​B(x)=0.66x. How much will​ today's dollar be worth in 4 ​years? Round to the nearest cent. A. ​$2.64 B. ​$0.19 C. ​$2.50 D. ​$0.85

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