The Central Valley Company is a manufacturing firm that produces and sells a single product. The company's revenues and expenses for the last four months are given below.

Sales in units Sales revenue Less: Cost of goods sold Gross margin Less: Operating expenses Shipping expense Advertising expense Salaries and commissions Insurance expense Amortization expense Total operating expenses Net income [entral Valley Company Comparative Income Statement March 3,433 3 333,333 433,133 3 353,333 3 34,333 31,333 135,333 13,333 43,333 3 335,333 3 {25.4331 April 5,333 3 233,333 332,323 3 325,333 3 53,233 31,333 133,333 13,333 43,333 3 345,233 3 (13,523) \"a? 7,353 3 332,333 453,343 3 423,333 3 32,333 31,333 133,533 13,333 43,333 3 332,333 3 31,333 June 8,868 51,858,668 558,588 5 51?,448 3 34,333 31,333 133,533 13,333 43,333 3 333,533 3 133,343 I Cost of goods sold + Shipping per unit + Salaries & commission per unit + per unit