Using the Annual Worth Analysis & ROR=20% (a) If the projects are execusive projects, determine the preferred proposal. (b) If the projects are independent, which of them should be selected? (c) What is the unit cost of each unit. (d) What is the unit profit of each unit. (e) What is the unit selling price. A firm has available three investment proposals A, B, and C having cash flow profiles below. A B C Initial investment $200 000 $300 000 $150 000 Annual receipts (income) 160 000 190 000 200 000 Annual costs 100 000 110 000 150 000 Salvage value 50 000 100 000 50 000 Life, years 8 7 NO. Of units/year 10,000 10,000 10,000