TB MC Qu. 5-61 Carson, which uses the high-low method of...

Carson, which uses the high-low method of estimating costs, reported total costs of $24 per unit when production was at its lowest level, at 10,000 units. When production doubled to its highest level, the total cost per unit dropped to $15. Carson would estimate its total fixed cost as:

$9

$33

$180,000

$585,000