George's Dry Cleaning is considering a merger with Weezzie's Laundry Supply Stores. George's total operating costs of producing services are $590,000 for sales volume (SG) of $4.7 million. Weezzie's total operating costs of producing services are $152,000 for a sales volume (SW) of $2.3 million. For a sales volume of $7 million, calculate the reduction in production costs the merged firms need to experience such that the total average cost (TAC) for the merged firms is equal to 9 percent. a. 101000 , b. 128000 , c.112000, d 97000