Stacy, Inc., produces a product using a process that allows for substitution between two materials, Alpha and Beta. The company has the following direct materials data for its product Standard costs for one unit of output Alpha Beta 58 units of input at $6.00 $7.50 116 units of input at The company had the followlng results in June. Units of output produced 2,900 units Materials purchased and used Alpha Beta 176,200 units at 328,400 units at $5.20 $8.20 Required: a. Compute materials price and efficiency variances b. Compute materials mix and yleld variances Complete this question by entering your answers in the tabs below. Required: a. Compute materials price and efficiency variances. b. Compute materials mix and yield variances. Complete this question by entering your answers in the tabs below. Required A Required B Compute materials price and efficiency variances. (Do not round intermediate calculations. Indicate the effect of each varia selecting "F" for favorable, or "U" for unfavorable. If there is no effect, do not select either option.) es Alpha Beta Total Materials price variance Materials efficiency variance Required B Complete this question by entering your answers in the tabs below. Required A Required B Compute materials mix and yield variances. (Do not round intermediate calculations. Indicate the effect of each variance by selecting "F" for favorable, or "U" for unfavorable. If there is no effect, do not select either option.) Dok Alpha Beta Total Materials mix variance mnt Materials yield variance etences Required A