Which of the Following Motor Achievements, on Average, Occurs Last

question 9

Multiple Choice

Which of the following motor achievements, on average, occurs last?

• A) grasps cube
• B) sits alone
• C) rolls from back to side
• D) rolls from side to back

---

Definitions:

Break-even Quantity

The volume of production or sales at which total costs equal total revenue, meaning there is no net loss or gain.

Fixed Costs

Expenses that remain constant regardless of production or sales volume, including rent, salaries, and insurance premiums.

Marginal Costs

The additional cost incurred by producing one extra unit of a product or service, crucial for pricing and production decisions.

Fixed Costs

Expenses that do not change with the amount of goods or services produced by a business.