BUDGETARY CONTROL 235
Table 15.11 Labour variance
Std cost
per unitOriginal
budgetStd cost
per unitFlexed
budgetUsage
qtyAct cost
per unitActual VarianceSkilled 6 @ £15 900,000 6 @ £15 810,000 55,000 £15.25 838,750 −28,750
Semi-
skilled
3 @ £7.50 225,000 3 @ £7.50 202,500 26,000 £7.50 195,000 7,5001,125,000 1,012,500 1,033,750 −21,250Table 15.12 Labour efficiency variance
Skilled
Standard quantity 9 , 000 × 6
Standard price @ £15.00 810,000Actual quantity 55,000
Standard price @ £15.00 825,000Adverse variance −15,000
Unskilled
Standard quantity 9 , 000 × 3
Standard price @ £7.50 202,500Actual quantity 26,000
Standard price @ £7.50 195,000Favourable variance 7,500
Total efficiency variance – adverse −7,500žunplanned overtime payments;
ža negotiated wage increase that has not been included in the labour routing.
The total labour variance is an unfavourable £21,250. This is a combination of
efficiency and rate variances, but it is all in relation to skilled labour. The total
labour variance is shown in Table 15.14.
Variable production costs also need to be analysed.
Variable overhead variance
The overhead variance is an adverse variation of £13,250, as shown in Table 15.15.
There are two types of overhead variance, the efficiency variance and the
spending variance.
The overhead efficiency variance is £5,000 adverse, as shown in Table 15.16.
The variance has occurred because an extra 1,000 hours have been worked. The
efficiency variance is typically related to production hours and often follows from
variances in labour (see Chapter 11). The reason may be that as more hours have