At 20 Units of Output in Table 21

question 154

Multiple Choice

$$\begin{array}{l}\begin{array} { | l | r | r | r | r | } \hline \text { Output (units per day) } & 0 & 10 & 20 & 30 \\\hline \text { Total cost (dollars per day) } & \$ 40 & \$ 54 & \$ 62 & \$ 80 \\\hline\end{array}\\\text { Table } 21.2\end{array}$$ At 20 units of output in Table 21.2, the average variable cost is

• A) $1.10 per unit.
• B) $1.75 per unit.
• C) $2.00 per unit.
• D) $3.10 per unit.