Global Services is considering a promotional campaign that will increase annual credit sales by $600,000. The company will require investments in accounts receivable, inventory, and plant and equipment. The turnover for each is as follows: Accounts receivable 6 times Inventory 12 times Plant and equipment 4 times All $600,000 of the sales will be collectible. However, collection costs will be 6 percent of sales, and production and selling costs will be 71 percent of sales. The cost to carry inventory will be 9 percent of inventory. Depreciation expense on plant and equipment will be 5 percent of plant and equipment. The tax rate is 25 percent. a. Compute the investments in accounts receivable, inventory, and plant and equipment based on the turnover ratios. Add the three togethe