Use the Information Below to Answer the Following Question(s)

Multiple Choice

Use the information below to answer the following question(s) .Robb Industries Inc.(RII) , developed standard costs for direct material and direct labour.In 2019, RII estimated the following standard costs for one of their major products, the 10-litre plastic container. During June 2020, RII produced and sold 5,000 containers using 490 kilograms of direct materials at an average actual cost per kilogram of $32 and 250 direct manufacturing labour-hours at an average actual wage of $15.25 per hour.
-June's direct manufacturing labour efficiency variance is

A) $62.50 unfavourable.
B) $62.50 favourable.
C) $128.00 unfavourable.
D) $128.00 favourable.
E) neither favourable nor unfavourable.