A$)$ The Maxit Corporation has a standard costing system in which variable manufacturing overhead is assigned to production on the basis of standard machine$-$hours. The following data are available for July:$*$ Actual variable manufacturing overhead cost incurred: $$24,820*$ Actual machine$-$hours worked: $2,600$ hours$*$ Variable overhead rate variance: $$4,920$ U$*$ Total variable overhead spending variance: $$6,820$ U$$The variable overhead efficiency variance for July is:Multiple Choice$*$ $$1,900$ F$*$ $$11,740$ F$*$ $$1,900$ U$*$ $$11,740$ UB$)$Gipple Corporation makes a product that uses a material with the quantity standard of $8\mathrm{.}3$ grams per unit of output and the price standard of $$7\mathrm{.}00$ per gram. In January the company produced $4,400$ units using $25,870$ grams of the direct material. During the month the company purchased $28,400$ grams of the direct material at $$7\mathrm{.}20$ per gram. The direct materials purchases variance is computed when the materials are purchased.$$The materials price variance for January is:Multiple Choice$*$ $$5,680$ U$*$ $$5,680$ F$*$ $$7,304$ F$*$ $$7,304$ UC$)$Chhom Corporation makes a product whose direct labor standards are $0\mathrm{.}9$ hours per unit and $$27$ per hour. In November the company produced $7,300$ units using $6,070$ direct labor$-$hours. The actual direct labor cost was $$127,470.$The labor efficiency variance for November is:Multiple Choice$*$ $$13,500$ F$*$ $$49,920$ F$*$ $$49,920$ U$*$ $$13,500$ U