Table 10-6
The following table shows the total costs for each of four firms (A, B, C, and D) to eliminate units of pollution from their production processes. For example, for Firm A to eliminate one unit of pollution, it would cost $46, and for Firm A to eliminate two units of pollution, it would cost a total of $103. 
-Refer to Table 10-6. If the government charged a fee of $93 per unit of pollution, how many units of pollution would the firms eliminate altogether?
Definitions:
Fibrocystic Breast
A condition characterized by noncancerous changes in the breast tissue that can lead to lumpiness, tenderness, and discomfort.
Menstrual Period
A monthly shedding of the uterine lining in females, part of the menstrual cycle.
Supine
A position of lying on the back with the face upward, often used in medical examinations.
Gynecomastia
The enlargement of breast tissue in males, often due to hormonal imbalances.
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