Refer to the Table Below A)$1
B)$2
C)$4
D)$7

question 52

Multiple Choice

Refer to the table below. The marginal benefit of the 6^th unit of activity is: $$\begin{array} { | c | c | c | } \hline \begin{array} { c } \text { Units of } \\\text { Activity }\end{array} & \begin{array} { c } \text { Total } \\\text { Cost }\end{array} & \begin{array} { c } \text { Total } \\\text { Benefit }\end{array} \\\hline 0 & \$ 0 & \$ 0 \\\hline 1 & \$ 2 & \$ 12 \\\hline 2 & \$ 6 & \$ 22 \\\hline 3 & \$ 12 & \$ 30 \\\hline 4 & \$ 20 & \$ 36 \\\hline 5 & \$ 30 & \$ 40 \\\hline 6 & \$ 42 & \$ 42 \\\hline 7 & \$ 56 & \$ 43 \\\hline\end{array}$$

• A)$1
• B)$2
• C)$4
• D)$7

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Definitions:

Hollow Skeleton

A structural feature in some organisms, such as birds, where bones are lightweight yet strong due to being hollow, facilitating flight.

Small Teeth

Dental features that are smaller in size; this can relate to various animals, including humans, depending on genetic, dietary, or evolutionary factors.