Cost/Managerial Account Question 1.16 4 points Since Bonnie Parker Pizza is open 24 hours a day, its pizza oven is constantly on and is, therefore, always using natural gas. However, when there is no pizza in the oven, the oven automatically lowers its flame and reduces its natural gas usage by 70%. The cost of natural gas would best be described as a: O benchmark cost 0 true variable cost O mixed cost, O fixed cost Question 1.17 4 points (Instruction Sheet Needed) Baby Face Nelson's Cost of Goods Manufactured for the year was: O $600 O $590 O $580 O $570