Art's Boutique has sales of $640,000 and costs of $480,000. Interest expense is $40,000 and depreciation is Select one a $39,600 O b. $99.600 c. $79,600 Art's Boutique has sales of $640,000 and costs of $480,000. Interest expense is $40,000 and depreciation is Select one a $39,600 O b. $99.600 c. $79,600