Customer service costs at BA-929 Inc. are as follows: Number of Customers Customer Service Cost Served March 11,672 $28,348 April 11,468 $28,305 May 12,000 $28,417 June 14,500 $28,942 July 11,732 $28,361 August 11,218 $28,253 September 12,012 $28,420 October 11,703 $28,355 November 11,851 $28,386 Customer service cost is a mixed cost whose varible component is driven by number of customers served. Suppose the company uses the high-low method to estimate the variable and fixed components of this cost. The company expects to serve 16,400 clients next month. The company's estimated total customer service cost for next month is closest to: (Round your intermediate calculations to 2 decimal places.) Multiple Choice $30,391