If you can please show how to calculate Profitability index on financial calculator (BA ii plus)

Consider the following cash flows: Year o 1 WN - Cash Flow -$29,400 14,300 14,600 11,000 a. What is the profitability index for the cash flows if the relevant discount rate is 8 percent? (Do not round intermediate calculations and round your answer to 3 decimal places, e.g., 32.161.) b. What is the profitability index if the discount rate is 13 percent? (Do not round intermediate calculations and round your answer to 3 decimal places, e.g., 32.161.) c. What is the profitability index if the discount rate is 20 percent? (Do not round intermediate calculations and round your answer to 3 decimal places, e.g., 32.161.) a. Profitability index b. Profitability index Profitability index C