The cash-flow diagram is provided. a. If P = $2,000, A = $200, and 7% = 9% per year, then N= ? b. If P= $2,000, A= $200, and N=8 years, then i = ? c. If A = $200, 1% = 9% per year, and N=4 years, then P= ? d. If P= $2,000, 1% = 9% per year, and N=4 years, then A = ? Consider the accompanying cash-flow diagram. Click the icon to view the interest and annuity table for discrete compounding when /= 9% per year. a. The number of years equals years. (Round up to the nearest whole number.) b. The interest rate equals%. (Round to two decimal places.) c. The present equivalent amount (P) equals $. (Round to the nearest cent.) d. The annual payment amount (A) equals $ (Round to the nearest cent.) The cash-flow diagram is provided. . If P = $2,000, A = $200, and i% = 9% per year, then N= ? . If P= $2,000, A = $200, and N=8 years, then i = ? =. If A = $200, 1% = 9% per year, and N=4 years, then P = ? . If P = $2,000, i% = 9% per year, and N=4 years, then A =