Answer the Following Questions Using the Information Below:
Robert Jones

Answer the following questions using the information below:
Robert Jones Industries (RJ) ,developed standard costs for direct material and direct labour.In 2018,RJ estimated the following standard costs for one of their major products,the 10-litre wine barrel.
$$\begin{array} { l l l } & \text { Budgeted quantity } & \text { Budgeted price } \\\text { Direct materials } & 0.10 \mathrm {~kg} & \$ 30 \text { per } \mathrm { kg } \\\text { Direct labour } & 0.05 \text { hours } & \$ 15 \text { per hour }\end{array}$$ During June,RJ produced and sold 5000 containers using 490 kg of direct materials at an average cost per kg of $32 and 250 direct manufacturing labour-hours at an average wage of $15.25 per hour.
-June's direct manufacturing labour efficiency variance is:

A) $3811.75 unfavourable.
B) $62.50 unfavourable.
C) $62.50 favourable.
D) None of these answers are correct.