Step 1: Understanding the Concept:
Total Cost ($TC$) is the sum of Total Fixed Cost ($TFC$) and Total Variable Cost ($TVC$) at a given level of production.
Step 2: Key Formula or Approach:
We can express the relationships between average and total costs as follows:
\[ \text{TFC} = \text{AFC} \times \text{Output (Q)} \]
\[ \text{TVC} = \text{AVC} \times \text{Output (Q)} \]
\[ \text{TC} = \text{TFC} + \text{TVC} \]
Alternatively, we can compute Average Total Cost ($ATC$) first:
\[ \text{ATC} = \text{AFC} + \text{AVC} \]
\[ \text{TC} = \text{ATC} \times \text{Output (Q)} \]
Step 3: Detailed Explanation:
We are given:
- Output ($Q$) $= 8$ units
- Average Fixed Cost ($\text{AFC}$) $= \text{Rs } 12.50$
- Average Variable Cost ($\text{AVC}$) $= \text{Rs } 81.25$
First, let us calculate the Average Total Cost (ATC):
\[ \text{ATC} = 12.50 + 81.25 = \text{Rs } 93.75 \]
Now, let us calculate the Total Cost (TC):
\[ \text{TC} = \text{ATC} \times Q = 93.75 \times 8 \]
\[ \text{TC} = 750.00 \]
Thus, the Total Cost of producing 8 units is Rs 750.00.
Final Answer:
The Total Cost is Rs 750.00, matching Option (D).