please show the formula for the open yellow fields

4 A B Addison, Inc. makes a single product, an indoor fireplace. Data for last year is as follows: \begin{tabular}{l|l} \hline 2 & Selling price per fireplace \end{tabular} $420 4 Manufacturing costs: 5 Variable per unit produced: 6 Direct materials 7 Direct labor 8 Variable manufacturing overhead 9 Fixed manufacturing overhead per year 10 Selling and administrative expenses: 11. Variable per unit sold 12 Fixed per year $45 $190,000 14 Units in beginning inventory 15 Units produced during the year 16 Units sold during the year 0 5,000 4,500 17 18 Use the data to answer the following