Spring is here, and you know what that means. It's allergy season! Alberta Health Services performs a variety of allergy tests through one of its subsidiaries, Alberta Laboratory Services Inc. They have tracked the number of allergy tests and the related costs over the past several months, as they are trying to determine the mix of fixed and variable costs in order to determine where they can implement costsavings measures. Month Number of Allergy Cost of Allergy Tests Performed Tests Septem ber 2,945 $ 14,425 October 2,400 $ 12,350 November 2,175 $ 10,375 December 2,025 $ 9500 January 1,795 $ 8,670 February 1,575 $ 8,400 March 1,990 $ 8,950 April 2,460 $ 1 2,700 May 2,825 $ 13,650 REQUIRED: a) Using the high-low method, calculate the cost formula for the allergy tests. (6 marks) b) If 3,XXX tests are performed in the month ofJune, what would you expect the total cost to be? (4 marks) NOTE: You must ll in the last THREE digits of this number based on your student number. For example, if your Student Number is T123456. then the number of tests would be 3.456. NOTE re. ROUNDING: Round any calculations to two decimal places