TL. Franklin Corporation has three costs: A, which is varlable; B, which is fixed; and C, which is semivariable. The company uses the high-fow method and extracted the following data from its accounting records: - At 187,000 hours of activity, Cost A totaled $2,624,000 - At 122,584 hours, the low point during the period, Cost C totaled $1,505,000; at 207,000 hours, the high point, Cost C's fixed portion amounted to $2.00 per hour. - At 153,000 hours of activity, the sum of Costs A,B, and C amounted to $8,176,000. Required: A. Compute the variable portion (total) of Cost C at 122,584 hours of activity. B. Compute Cost C (total) at 153,000 hours of activity. C. Compute Cost B (total) at 153,000 hours of activity. For all requirements, do not round intermediate calculations. Round your final answers to the nearest dollar amount