Cholla Company's standard fixed overhead rate is based on budgeted fixed manufacturing overhead of $10,600 and budgeted production of 34,000 units. Actual results for the month of October reveal that Cholla produced 30,000 units and spent $11,100 on fixed manufacturing overhead costs. Calculate Cholla's fixed overhead spending variance. (Indicate the effect of each variance by selecting "F" for favorable, "U" for unfavorable, and "None" for no effect (.e., zero variance). Fixed Overhead Spending Variance