San Antonio Business Furniture Inc. makes office tables. During the most productive month of the year, 1,500 tables were manufactured at a total cost of $49,000. In its slowest month, the company made 1,000 tables at a total cost of $34,000. Using the high-low method of cost estimation, total fixed costs are:

Group of answer choices

$4,000

$7,000

$9,000

$3,000