Your answer is partially correct. Try again. The Dinkle and Frizell Dental Clinic provides both preventive and orthodontic dental services. The two owners, Reese Dinkle and Anita Frizell, operate the clinic as two separate investment centers: Preventive Services and Orthodontic Services. Each of them is in charge of one of the centers: Reese for Preventive Services and Anita for Orthodontic Services. Each month, they prepare an income statement for the two centers to evaluate performance and make decisions about how to improve the operational efficiency and profitability of the clinic Recently, they have been concerned about the profitability of the Preventive Services operations. For several months, it has been reporting a loss. The responsibility report for the month of May 2017 is shown below. from Budget Service revenue $40,260 $1,020 Favorable Variable costs: 4,980 4,030 120 Unfavorable 1,830 2,480 -Neither Favorable nor Unfavorable Filling materials 150 Unfavorable 400 Favorable Dental assistant wages 110 Unfavorable Total variable costs 13,810 20 Favorable Fixed costs Allocated portion of receptionist's salary Dentist salary 3,080 9,710 5,940 15,060 310 Unfavorable 460 Unfavorable -0-Neither Favorable nor Unfavorable Allocated portion of building depreciation 1,270 Unfavorable