When the cost of producing a VCRS is given by C(x) the average cost for each VCR is C(x) x = 400+500x700 lnx, x≥1, C Find the minimum average cost min. 1. Tmin 2. Tmin 3. T min 4. Tmin 5. Tmin = $354.56 = $339.56 $359.56 $344.56 = $349.56

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