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Question 22 O pts A Co reported the below cost and revenue formulas. Sales $270 Cost of goods sold $120 Salaries expense $5,500 per month Utilities expense $125 plus $2.500 Rent expense $2,000 per month Misc expense $500 plus $3.25Q They planned to sell 1,800 units and they actually sold 2,100 units. Following are the actual results from the period. Sales $58,500 Cost of goods sold $24.800 $33,700 Gross margin Salaries expense $6,000 Utilities expense $5,480 Rent expense $2,000 Misc expense $2,400 Net income $10,820 What is activity variance for sales? 0 $1,800 U O $1,800 F 0 $8,100 0 $8,100F