234 ACCOUNTING FOR MANAGERS
Table 15.9 Materials price variance
Plastic
Actual quantity 19,000
Standard price @ £1.50 28,500
Actual quantity 19,000
Actual price @ £1.40 26,600
Favourable variance 1,900
Metal
Actual quantity 10,000
Standard price @ £2.00 20,000
Actual quantity 10,000
Actual price @ £2.10 21,000
Adverse variance −1,000
Wood
Actual quantity 38,000
Standard price @ £0.75 28,500
Actual quantity 38,000
Actual price @ £0.70 26,600
Favourable variance 1,900
Total price variance – favourable 2,800
Table 15.10 Total materials variance
Usage – adverse −5,000
Price – favourable 2,800
Total – adverse −2,200
Plastic 400
Metal −3,000
Wood 400
−2,200
žpoor-quality material that required greater skill to work;
žthe lack of unskilled labour that was replaced by skilled labour;
žpoor production planning.
Labour rate variance
The labour rate variance is shown in Table 15.13. Skilled labour costs an additional
25p for each hour worked, while unskilled labour was paid the standard rate. This
may be the result of: