T$.$ L$.$ Franklin 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 $195,000$ hours of activity, Cost A totaled $$2,640,000.$

At $117,191$ hours, the low point during the period, Cost C totaled $$1,513,000$; at $215,000$ hours, the high point, Cost C$\text{'}$s fixed portion amounted to $$1\mathrm{.}75$ per hour.

At $145,000$ hours of activity, the sum of Costs A$,$ B$,$ and C amounted to $$8,192,000.$

Required:

A$.$ Compute the variable portion $($total$)$ of Cost C at $117,191$ hours of activity.

B$.$ Compute Cost C $($total$)$ at $145,000$ hours of activity.

C$.$ Compute Cost B $($total$)$ at $145,000$ hours of activity.

For all requirements, do not round intermediate calculations. Round your final answers to the nearest dollar amount.

$\backslash$table$[[A_1,$Variable portion of Cost $C,$$$,1,361,560$