Century Corporation issued 400,000 shares of $4 par value common stock at the time of its incorporation. The stock was issued for cash at a price of $16 per share. During the first year of operations, the company sustained a net loss of $100,000. The year-end balance sheet would show the balance of the Common Stock account to be:

Kirnon clinic uses client-visits as its measure of activity. during july, the clinic budgeted for 3,250 client-visits, but its actual level of activity was 3,160 client-visits. the clinic has provided the following data concerning the formulas to be used in its budgeting: fixed element per month variable element per client-visitrevenue - $ 39.10personnel expenses $ 35,100 $ 10.30medical supplies 1,100 7.10occupancy expenses 8,100 1.10administrative expenses 5,100 0.20total expenses $ 49,400 $ 18.70the activity variance for net operating income in july would be closest to: