The correct answer is letter B
Contribution margin is how much of the revenue obtained from the sale of products and services to pay fixed costs (and make a profit), after paying variable costs and expenses (taxes, raw materials, suppliers, staff salaries and others) expenses resulting from those sales).
Through the contribution margin, it is possible to define the contribution margin index (BMI), which is the relationship between the contribution margin and gross operating revenue.
Answer:!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Explanation:
<span>They recorded their observations of the stars and made maps showing the position of the planets and the phases of the moon. The Babylonians also believed in astrology, the belief that the placement of the stars influences a person’s life. The Chaldeans, adding to the work of earlier civilizations, contributed to the science of astronomy.In fact, they built Ziggourats which were huge tours with many steps.</span>