The Ford Motor Company is considering three mutually exclusive electronic stability control systems for protection against rollover of its automobiles. The investment period is four years (equal lives), and the MARR is 15% per year. Data for fixturing costs of the systems are given on the right. The alternatives all have a MACRS (GDS) property class of three years. If the effective income tax rate is 37% and the aftertaxMARR (1 0.37)(15%) 9.45% per year, calculate PW of each alternative. IRR A) 10.7% B) 21.7% C) 22.6% Capital Investment A) $12,600 B) $15,900 C) $8,100 Annual Receipts Less Expenses A) $3,500 B) $5,600 C) $3,000 Salvage Value A) $2,500 B) $4,100 C) $1,600