For May, Mariana company planned production of 24,000 units ( 80% of its production capacity of 30,000 units) and prepared the following overhead budget. The company applies overhead with a standard of 3DLH per unit and a standard overhead rate of $3.79 per DLH. It actually operated at 90% capacity ( 27,000 units) in May and incurred the following actual overhead. 1. Compute the overhead controllable variance and identify it as favorable or unfavorable. 2. Compute the overhead volume variance and identify it as favorable or unfavorable. 3. Prepare an overhead variance report at the actual activity level of 27,000 units. Compute the overhead controllable variance and identify it as favorable or unfavorable. (Indicate the effect of selecting favorable, unfavorable, or no variance.) Compute the overhead volume variance and identify it as favorable or unfavorable. (Indicate the effect of the variance by selecting favorable, unfavorable, or no variance. Do not round intermediate calculations.) Prepare an overhead variance report at the actual activity level of 27,000 units. (Indicate the effect of each variance by si favorable, unfavorable, or no variance. Do not round intermediate calculations.)