Answer:
-$18,300(Unfavorable)
Explanation:
Material price per variance:
= Ounces of aluminium used in production(Standard price - Actual cost per ounce)
= 1,875,000 ($0.08 - $0.10)
= 1,875,000 × (-$0.02)
= -$37,500 (Unfavorable)
Material usage variance:
= [(Cans produced × Standard unit quantity) - Ounces of aluminium used in production] × Standard price
= [(4,50,000 × 4.7) - 1,875,000] × 0.08
= $19,200 (Favorable)
Therefore,
Total variance = Material price per variance + Material usage variance
= -$37,500 + $19,200
= -$18,300(Unfavorable)