Using the high-low method and the data below, what is the total maintenance cost if volume is 6,200? (Enter your answer in whole dollars with a comma; do not include a dollar sign or a decimal point. For example if your answer $2234 enter your answer as 2,234) In an effort to save time, this data is the same as the previous question. Month Maintenance Costs ($) Volume July 3,000 2,500 August 4,000 3,000 September 7,000 4,600 October 9,000 5,500 November 5,000 3,200 December 10,000 6,000