Lanch Meeting - Zoom 2.5 pts Question 3 Which of the following is a manufacturing overhead cost for General Motors? (select ALL correct answers) maintenance staff salaries cost of engines and transmissions for cars fire insurance bill for the plant assembly workers' wages Question 4 2.5 pts The rule to follow in making business decisions is... (select ALL correct answers) choose the alternative with the lowest total costs choose the alternative with the highest total profit choose the alternative with the highest total revenue choose the alternative with the most relevant revenue and the least relevant costs 18