Data relating to standard labour cost of one unit of product BZ5 is as follows:

800 hours @ £5.00 per hour = £4,000

The management have observed that the actual labour costs incurred in the production of one BZ5 are 750 hours at a wage rate of £6.00 per hour.

Total labour variance = Actual labour cost – Standard labour cost

Actual labour cost

Standard labour cost

Labour cost variance

750 x £6 = £4,500

800 x £5 = £4,000

= £50 (Adverse)