At a sales volume of 43,000 units, Joey Douglas Corporation's sales commissions (a cost that is variable with respect to sales volume) total $580,500.

To the nearest whole dollar, what should be the total sales commissions at a sales volume of 41,500 units? (Assume that this sales volume is within the relevant range.) (Round intermediate calculations to 2 decimal places.)

Multiple Choice

$601,482

$560,250

$580,500

$570,375