Maisie's Muffins sells one product, chocolate chip muffins, at a price of S2.50 each. To ensure freshness, no inventories are maintained. Maisie's estimated costs are Variable Costs per Muffin Manufacturing Costs Direct Materials Direct Labor Manufacturing Overhead Fixed Costs per Month Manufacturing Overhead $1,500 720 2,220 0.65 Selling and Administrative 0.40 Total S0.25 $1.30 Selling and Administrative Costs Total 15 $1.45 If you are told that Maisie's is subject to a 30% tax rate, how many muffins must it sell to earn an after-tax profit of S3,500? 6,017 8,877 7,084 8,098