Heather Hudson makes stuffed teddy bears. Recent information for her business follows: Selling price per bear Total fixed cost per month Variable cost per bear 31.50 2,760.00 11.50 If she sells 276 bears next month, determine the margin of safety in units, sales dollars, and as a percentage of sales. (Round your intermediate calculations to the nearest whole number and round your "Percentage of Sales" answer to 2 decimal places. (i.e. 1234 should be entered as 12.34%.)) Margin of safety (Units) Margin of safety (Dollars) Percentage of sales %