Please answer quickly

This morning (9 June 2021) Sulaiman purchased a j2 =6% p.a. Australian Treasury bond, maturing on 9 June 2031. Sulaiman is liable for 28% tax on interest and capital gains. Assume such tax is paid immediately on receipt of taxable funds. a. [2 marks] Draw a carefully labelled cash flow diagram, from Sulaiman's perspective, that models this transaction. b. [1 mark] If Sulaimen paid $88.466 (per $100 face value to purchase this bond, give the approximate yield on the transaction, using the bond salesperson's formula. For the purposes of this calculation, ignore all tax. Give your answer as an annual (2) rate. c. [2 marks] If Sulaimen paid $88.466 (per $100 face value) to purchase this bond, calculate the approximate yield on the transaction, using linear interpolation. For the purposes of this calculation, ignore all tax. Give your answer as an annual (12) rate. This morning (9 June 2021) Sulaiman purchased a j2 =6% p.a. Australian Treasury bond, maturing on 9 June 2031. Sulaiman is liable for 28% tax on interest and capital gains. Assume such tax is paid immediately on receipt of taxable funds. a. [2 marks] Draw a carefully labelled cash flow diagram, from Sulaiman's perspective, that models this transaction. b. [1 mark] If Sulaimen paid $88.466 (per $100 face value to purchase this bond, give the approximate yield on the transaction, using the bond salesperson's formula. For the purposes of this calculation, ignore all tax. Give your answer as an annual (2) rate. c. [2 marks] If Sulaimen paid $88.466 (per $100 face value) to purchase this bond, calculate the approximate yield on the transaction, using linear interpolation. For the purposes of this calculation, ignore all tax. Give your answer as an annual (12) rate