Answer and Explanation:
The computation is shown below;
(a)
Total materials variance:
= ( AQ × AP ) - ( SQ × SP )
= (26600 × $6.70) - (26270 × $6.8)
= $178220 - $178636
= $416 F
Here
= 7100 × 3.7
=26,270
Materials price variance:
= ( AQ × AP ) - ( AQ × SP )
= (26600 × $6.70) - (26600 × $6.8)
= $178220 - $180,880
= $2660 F
Materials quantity variance:
= ( AQ × SP ) - ( SQ × SP )
= (26600 × $6.8) - (26270 × $6.8)
= $180,880- $178636
= $2244 U
(b)
(a) Total materials variance:
= ( AQ × AP ) - ( SQ × SP )
= (27000 × $6.90) - (26270 × $6.8)
= $186300 - $178636
= $7664 U
Here
= 7100 × 3.7
=26,270
Materials price variance:
= ( AQ × AP ) - ( AQ × SP )
= (27000 × $6.90) - (27000 × $6.8)
= $186300 - $183600
= $2700 U
Materials quantity variance:
= ( AQ × SP ) - ( SQ × SP )
= (27000 × $6.8) - (26270 × $6.8)
= $180,880- $178636
= $4964 U