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Check mode : This shows what is correct or incorrect for the work you have completed so far. It does not indicat my work Bargain Rental Car offers rental cars in an off-airport location near a major tourist de would like to better understand the variable and fixed porti ons of it car washing costs. The company operates its own car mer. Management believes that the variable portion of its car washing costs relates to the number of rental returns. wash facility in which each rental car that is returned is thoroughly cleaned before being released for rental to another of 2 Accordingly, the following data have been compiled: Rental Returns Car Wash Costs January February March April May June July August September October November December 2,400 2,500 2,700 3,000 3,600 5,000 5,500 5,400 4,700 3,900 2,200 2,700 10,700 $ 13,000 11,500 13,800 $ 15,900 22,700 21,900 $ 21,400 $ 22,500 $ 20,200 10,400 13,200 2. Using least-squares regression, estimate the variable cost per rental return and the monthly fixed cost incurred to wash cars. (Rour Fixed cost to the nearest whole dollar amount and the Variable cost per unit to 2 decimal places.) Answer is complete but not entirely correct. Fixed cost per month Variable cost per rental return 2,185 s 3.73