Materials Variances Krumple Inc. produces aluminum cans. Production of 12-ounce cans has a standard unit quantity of 4.4 ounces of aluminum per can. During the month of Apr 303,000 cans were produced using 1,244,000 ounces of aluminum. The actual cost of aluminum was $0.17 per ounce and the standard price was $0.02 per ou There are no beginning or ending inventories of aluminum Required: Calculate the materials price and usage variances using the columnar and formula approaches. Enter amounts as positive numbers and select Favorable or Unfavorable Materials Price Variance Material Usage Variance