Exercise 2-9 (Part Level Submission) Crane, Inc., has collected the following information on its cost of electricity: Machine Hours Total Electricity Costs January 500 $230 February 540 $280 March 340 $190 April 430 $200 May 640 $260 June 690 $330 July 300 $160 August 500 $250 September 220 $100 October 730 $320 November 820 $340 December 600 $300 What is the expected electricity cost when 730 machine hours are used? (Round answer to 2 decimal places, e.g. 52.75.)