Bunuel wrote:
A cellular company's monthly data plan charges x dollars for the first half-gigabyte of data, and then x/5 dollars for each additional quarter gigabyte of data used. Which of the following represents the amount a user would be charged, in dollars, for using g gigabytes of data in a month, if g is a positive integer?
A. 4gx/5
B. 3gx/5
C. 4x(g+1)/5
D. (4gx+3x)/5
E. (4x+gx)/5
We are given that a cellular company's monthly data plan charges x dollars for the first half-gigabyte of data,
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