6,000 orders. Show your working. Question 2 The Metro Company has incurred the following costs for its fleet of intercity trains in the past four months: Month January February March April Miles 80,000 50,000 70,000 90,000 Total Cost $192,000 160,000 188,000 260,000 a) In applying the high-low method, what is the unit variable cost and the fixed cost? b) Express the Metro Company's cost function in equation form. c) Predict the costs at 60 000 miles travelled for Metro Company. Show your working hp