Consider this case: Last year, Jackson Tires reported net sales of $80 million and total operating costs (including depreciation) of $52 million. Jackson Tires has $115 million of investor-supplied capital, which has an after-tax cost of 7.5%. If Jackson Tire's tax rate is 40%, how much value did it's management create or lose for the firm during the year?
A) 39.38 million
B) 2.66 million
C) 60.38 million
D) 8.18 million