Customer service costs at BA-706 Inc. are as follows: Number of Customers Customer Service Cost Served March 11,670 $28,333 April 11,466 $28,286 May 11,998 $28,409 June 14,300 $ 28,938 July 11,730 $28,347 August 11,216 $28,229 September 12,010 $28,411 October November 11,701 11,849 $ 28,340 $28,374 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 16,100 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.)