Table 91 -Refer to Table 9

question 285

Multiple Choice

Table 9.1
$$\begin{array} { | c | c | c | } \hline \text { Quantity } & \text { Price } & \text { Total Revenue } \\&\text { (dollars) } & \text { (dollars) } \\\hline 1 & 7.50 & 7.50 \\\hline 2 & 7.00 & 14.00 \\\hline 3 & 6.50 & 19.50 \\\hline 4 & 6.00 & 24.00 \\\hline 5 & 5.50 & 27.50 \\\hline 6 & 5.00 & 30.00 \\\hline\end{array}$$
-Refer to Table 9.1.The marginal revenue of the 3rd unit is ______.

• A) $6.50
• B) $5.50
• C) $1.83
• D) $0.50

---

Definitions:

Cortical Radiate Vein

Veins within the kidney that transport blood away from the nephrons.

Transitional Epithelium

A type of epithelial tissue that can stretch and change shape, found mainly in the urinary system.

Mucous Coat

A protective layer of mucus covering the inner lining of various organs and body cavities, serving as a barrier against pathogens.

Simple Cuboidal Epithelium

Simple cuboidal epithelium is a type of single-layered tissue consisting of cube-shaped cells, commonly found lining glands and ducts, serving both secretory and absorptive functions.