Exercise 11-10 Barret Hospital is interested in analyzing overhead related to laundry services. The hospital administrator estimated that monthly fixed costs would be $87,300, and variable costs would be $3.2 per patient day. During the month of September, the hospital had 19,600 patient days. Total laundry costs were $175,000. Analyze laundry costs for the month of September, using the procedures for calculating a controllable overhead variance. Is the variance favorable or unfavorable? (Enter variance as a positive number.) lable Overhead Variance Controllable Overhead Variance