Breedons Ltd use standard costing and variance analysis in order to control their costs. At the end of December 2022, they calculated the labour variances to be: Labour rate variance Labour efficiency variance During December 300 units were produced taking 180 hours at a cost of £1,530. The standard time per unit was 0.50 hours at a standard rate of £8 per hour. £90A £240A Due to the variances being adverse, further investigation was undertaken to determine the causes and it was identified that the standard time per unit had been set assuming skilled workers would be used. Breedons were using semi-skilled workers who worked slower and consequently the standard hours should be increased by 15%. Required: Calculate the planning and operational variances in relation to labour efficiency. Prove your calculation is correct and identify which of your calculated variances is controllable.

FINANCIAL ACCOUNTING
10th Edition
ISBN:9781259964947
Author:Libby
Publisher:Libby
Chapter1: Financial Statements And Business Decisions
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Breedons Ltd use standard costing and variance
analysis in order to control their costs. At the end of
December 2022, they calculated the labour variances to
be:
Labour rate variance
Labour efficiency variance
During December 300 units were produced taking 180
hours at a cost of £1,530. The standard time per unit
was 0.50 hours at a standard rate of £8 per hour.
£90A
£240A
Due to the variances being adverse, further
investigation was undertaken to determine the causes
and it was identified that the standard time per unit
had been set assuming skilled workers would be used.
Breedons were using semi-skilled workers who worked
slower and consequently the standard hours should be
increased by 15%.
Required:
Calculate the planning and operational variances in
relation to labour efficiency.
Prove your calculation is correct and identify which of
your calculated variances is controllable.
Transcribed Image Text:Breedons Ltd use standard costing and variance analysis in order to control their costs. At the end of December 2022, they calculated the labour variances to be: Labour rate variance Labour efficiency variance During December 300 units were produced taking 180 hours at a cost of £1,530. The standard time per unit was 0.50 hours at a standard rate of £8 per hour. £90A £240A Due to the variances being adverse, further investigation was undertaken to determine the causes and it was identified that the standard time per unit had been set assuming skilled workers would be used. Breedons were using semi-skilled workers who worked slower and consequently the standard hours should be increased by 15%. Required: Calculate the planning and operational variances in relation to labour efficiency. Prove your calculation is correct and identify which of your calculated variances is controllable.
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