Estimate costs at 2,400 units

Consider the following information: Number of Month Repairs Cost Jan 2,000 $ 84,000 Feb 1,600 $ 73,000 March 1,400 $ 66,000 April 800 S 52,000 May 2,400 S 90,800 June 1,700 $ 76,100 July 1,250 63,850 August 900 $ 42,000 September 2,800 $ 102,000 October 1,950 $ 82,000 November 1,650 $ 76,000 December 1,200 $ 63,000 Estimate costs at 2,400 units O $90,000 O $90,800 O $92,000 O $93,200