Customer service costs at BA-346 Inc. are as follows: Number of Customers Customer Service Cost Served March 11,668 $ 28,350 April 11,464 $ 28,301 May 11,996 $ 28,429 June 14,100 $ 28,934 July 11,728 $ 28,365 August 11,214 $ 28,241 September 12,008 $ 28,432 October November 11,699 11,847 $ 28,358 $ 28,393 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 $31,736 $29.486 $31,131 $30,536