The standard cost card which shows the budget info for a product indicates that one unit of the product requires 8 kilograms of a raw material at $0.80 per kilogram. The actual production of the product in April was 850 units, but production had been budgeted for 870 units. During April 7,150 kilograms of the raw material were purchased for $6,888. All materials purchases were used in production. The material quantity variance for April was: $280 U $152 U $280 F $152 F The standard cost card which shows the budget info for a product indicates that one unit of the product requires 8 kilograms of a raw material at $0.80 per kilogram. The actual production of the product in April was 850 units, but production had been budgeted for 870 units. During April 7,150 kilograms of the raw material were purchased for $6,888. All materials purchases were used in production. The material quantity variance for April was: $280 U $152 U $280 F $152 F