Answer:
1,550 Unfavorable; 12,090 Unfavorable
Step-by-step explanation:
(a) Direct materials price variance:
= (Standard rate - Actual rate) × Actual quantity
= [$13 - ($131,940 ÷ 10,030) ] × 10,030
= 1,550 Unfavorable
(b) Direct materials quantity variance:
= (Standard quantity - Actual quantity) × standard rate
= [(3,250 × 2.8) - 10,030] × $13
= 12,090 Unfavorable