4- Compare and decide which alternative is superior in the following shown data based on their annual worth using an interest rate of 10% per year (Value 8 points). F $100,000 G $800,000 $50,000 $10,000 $30,000 First cost Additional investment in year 5 Annual cost, $/year Minor reconstruction cost every 10 years Salvage value Life, years $60,000 $20,000 7 00