Meera Corporation Makes a Product with the Following Standard Costs

Meera Corporation makes a product with the following standard costs: $$\begin{array} { | l | c | c | } \hline \text { Imputs } & \begin{array} { c } \text { Standard Quantiyy } \\\text { or Hours }\end{array} & \begin{array} { c } \text { Standard Price } \\\text { or Pate }\end{array} \\\hline \text { Direct materials } & 8.1 \text { ounces } & \$ 3.00 \text { per ounce } \\\hline \text { Direct labor } & 0.5 \text { hours } & \$ 18.00 \text { per hour } \\\hline \text { Variable overhead } & 0.5 \text { hours } & \$ 2.00 \text { per hour } \\\hline\end{array}$$
In December the company produced 4,200 units using 34,870 ounces of the direct material and 1,900 direct labor-hours.During the month,the company purchased 39,700 ounces of the direct material at a total cost of $111,160.The actual direct labor cost for the month was $35,530 and the actual variable overhead cost was $3,990.The company applies variable overhead on the basis of direct labor-hours.The direct materials purchases variance is computed when the materials are purchased.Required:
a.Compute the materials quantity variance.b.Compute the materials price variance.c.Compute the labor efficiency variance.d.Compute the direct labor rate variance.e.Compute the variable overhead efficiency variance.f.Compute the variable overhead rate variance.