Fourth Question:S3+K1 A Company produces dolls. Each doll sells for $20.00. Variable costs per unit total $14.00, of which $6.25 is for direct materials and $5.25 is for direct labor. If the break-even volume in dollars is $1,446,000, then the total fixed costs for the period must be ?. Fifth Question:K2 The management of Opry Company, a wholesale distributor of suntan products, is considering the purchase of a $25,000 machine that would reduce operating costs in its warehouse by $4,000 per year. At the end of the machine's 10 -year useful life, it will have no scrap value. The company's required rate of return is 12%. Determine the net present value of the investment in the machine