Sally sells authentic amish quilts on her website. suppose sally expects to sell 1 comma 600 quilts during the coming year. her average sales price per quilt is $ 325, and her average cost per quilt is $ 125. her fixed expenses total $ 160 comma 000. compute sally's operating leverage factor at an expected sales level of 1 comma 600 quilts. if sales volume increases 4%, by what percentage will her operating income change? prove your answer by calculating operating income at a sales volume of 1 comma 600 and at a sales volume of 1 comma 664. compute her operating leverage factor. (round your answer to two decimal places.) first, identify the formula, then compute the operating leverage factor.