Cholla company’s standard fixed overhead rate is based on budgeted fixed manufacturing overhead of $22,200 and budgeted production of 30,000 units. actual results for the month of october reveal that cholla produced 28,000 units and spent $21,000 on fixed manufacturing overhead costs.

calculate cholla’s fixed overhead rate and the fixed overhead volume variance. (round "fixed overhead rate" to 2 decimal places. indicate the effect of each variance by selecting "f" for favorable, "u" for unfavorable.)