The manager of a production system expects to spend S100,000 the first year with amounts increasing by $10,000 each year. Income is expected to be $400,000 the first year, decreasing by $50,000 each...

Extracted text: The manager of a production system expects to spend S100,000 the first year with amounts increasing by $10,000 each year. Income is expected to be $400,000 the first year, decreasing by $50,000 each year. a) Draw cash flow diagrams of expenditures and income separately over an 8 year period at an interest rate of 12% per year. b) Detemine the present worth of the company's net cash flow (present worth = present income present expenditure). Please write fomula and show your solution step by step. Use compound interest tables.