26,586 0) What is the present worth of the following series of income & disbursements it the interest rate is 6% per year? Income Expense 12,000 Year 0 1-4 5-7 800 900 9000 400 200 A) 5555 B) 5868 C) 6251 D) 6709 7)If a company wants to have $1.200,000 in a contingency fund 30 years from now, the amount the company must deposit each year in years 1-10 at an interest rate of 6% per year is, A) 22750 B) 28386 C) 56712 D) 208920