please answer all 3 parts with the same layout as the problem, thank you

Trini Company set the following standard costs per unit for its single product Overhead is applied using direct labor hours. The standard overhead rate is bosed on a predicted activity level of 80% of the company's capacity of 56,000 units per quarter. The following additional information is available. During the current quarter, the company operated at 90% of capacity and produced 50,400 units; actual direct labor totaled 299,400 hours. Units produced were assigned the following standard costs. Actual costs incurred during the current quarter follow. Required: fol Compune the fowd owertiend apending and volume valiances (c) Compute the ovethead coneclisble warance Conglebe this questlon thy entering your answers in the tabs lebow. Anguired: (d) Compure the yar kbla overthad apeindong and afficiency war ances (c) Cempits the oye fhedd cond oldbit vilrancq Required: (a) Compute the variable overhead spending and efficlency variances. (b) Compute the fixed overhead spending and volume variances. (c) Compute the overhead controllable variance. Complete this question by entering your answers in the tabs below. Compute the overhead controllable variance. (Indicate the effect of each variance by selecting favorable, unfavorable, or no variance.)