Stones Manufacturing, sells a marble slab for $1,000. Fixed costs are $30,000, while the variable costs are $400 per slab. The company currently plans to sell 200 slabs this month. What is the margin of safety assuming 75 slabs are budgeted?

b) a student tests 100 students to determine whether other students on her campus prefer soda brand a or soda brand b and finds no evidence that preference for brand a is not 0.5. later, a marketing company tests all students on campus and finds no difference. choose the correct answer below.

Someone knows the answer i need in the exam

Oliver's company is planning the launch of their hybrid cars. the company has included "never-before-seen" product benefits in the hybrid cars. which type of advertising should oliver's company use for the new cars?