Exercise 22-5 Fallon Company uses flexible budgets to control its selling expenses. Monthly sales are expected to range from $165,000 to $198,600. Variable costs and their percentage relationship to sales are sales commissions 7%, advertising 5%, traveling 3%, and delivery 19 Fi e seling expenses on sistof sales salaries 5 o, e re ation on t iver equipment $6,700, and insurance on delivery equipment $1,300 Prepare a monthly flexible budget for each $11,200 increment of sales within the relevant range for the year ending December 31, 2017. (List variable costs before fixed costs.)