Refer to the information provided in Figure 9.6 below to answer the question(s) that follow. 
Figure 9.6
-Refer to Figure 9.6. Economies of scale exist up to ________ units of output for this firm.
Definitions:
Analog TVs
Television systems that use analog signals to transmit video and audio as opposed to digital formats; now largely obsolete with the advent of digital broadcasting.
Product Life Cycle
The progression of a product through stages from introduction to growth, maturity, and decline.
Maturity Stage
This term refers to a phase in the product lifecycle where sales growth slows down, and the product has been accepted in the market, typically leading to increased competition.
Industry Profits
The total earnings generated by companies within a specific sector after accounting for expenses, taxes, and other charges.
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