CHAPTER 10 Standard Costing and Variance Analysis
P 10-69
1. MPV = (AP – SP)AQ
= ($1.55 – $1.50)44,250 = $2,213* U
* Rounded to the nearest dollar.
MUV = (AQ – SQ*)SP
= (44,250 – 45,000)$1.50 = $1,125 F
The overall materials variance is $1,088 U ($2,213 U – $1,125 F); therefore, the
company should not buy this quality of materials, but should go back to
the prior quality.
*
SQ = 90,000 × 0.50 = 45,000
3. LRV = (AR × AH) – (SR × AH)
= Actual Labor Cost – (SR × AH)
= $132,000 – ($10 × 13,200) = $0
LEV = (SR × AH) – (SR × SH**)
= ($10 × 13,200) – ($10 × 13,500) = $3,000 F
**
SH = 90,000 × 0.15 = 13,500
The overall labor variance is $3,000 F ($0 + $3,000 F). If this pattern is the one
expected to persist, then the new layout should be continued. It will save
$156,000 per year ($3,000 × 52 weeks).
P 10-70
2. LRV = (AR × AH) – (SR × AH)
= Actual Labor Cost – (SR × AH)
= $315,000 – ($15 × 22,500) = $22,500 F
LEV = (SR × AH) – (SR × SH**)
= ($15 × 22,500) – ($15 × 18,750) = $56,250 U
**
SH = 15,000 × 1.25 = 18,750