Please Answer Part B only. Also, could you please show the process for your response? Thanks!

Jenny Applewood sells gourmet chocolate chip cookies. The results of her last month of operations are as follows: Sales revenue Cost of goods sold (all variable) Gross margin Selling expenses (20% variable) Administrative expenses (60% variable) Operating income $53,550 27,391 26,159 7,516 12,608 $6,035 Sales Revenue 53550 Cost of Goods Sold Selling Expense Administrative Expense Total Variable Expenses Contribution Margin Fixed Expenses 27391 1503 756 36459 17091 Selling Expense Administrative Expense Total Fixed Expenses Operating Income 6013 5043 11056 6035 Attempts: 2 of 2 used If Erin sells her cookies for $1.72 each, how many cookies did she sell during the month? (Round answer to the nearest whole number, e.g. 5,275.) Cookies sold in the month