T.L. Frankin Corporation has three costs: A, which is variable; B, which is fixed, and C, which is semivariable. The company uses the high-low method and extracted the following data from its accounting records: - At 192,000 hours of activity, Cost A totated $2,634,000 - At 121,170 hours, the low point daring the period, Cost C totaled \$1,510,000;at 212,000 hours, the high point, Cost Css fixed portion amounted to $1.75 per hour. - At 148,000 hours of activity, the sum of Costs A, B, and C amounted to $8,186,000. Required: A. Compute the variable portion (total) of Cost C at 121,170 hours of activity. B. Compute Cost C (totab) at 148,000 hours of actlvity. C. Compute Cost B (total) at 148,000 hours of activity For all requirements, do not round intermediate coleulations. Round your final onswers to the nearest dollor amount