The Bolton Company operates a Health Care service department for its employees. The variable costs of this department are charged to the company's two operating departments, Assembly and Finishing, based on the number of employees in each department. The Health Care Department's total variable cost was budgeted at $55,000 for the past year; its actual total variable cost was $56,112.

Additional data for the past year follow:

Assembly Department FInishing Department

Budgeted number of employees 300 200

Actual number of employees 304 197

How much Health Care variable cost should be charged to Finishing at the end of the year?

$21,670

$22,000

$22,400

$22,064