8. an investor has the opportunity to invest in the following project. the cash flows over a penod of 5 years are shown in the table below. calculate the intemal rate of retum (irr). use values of 7 % and 9 % as trial values. net cash flow receipts aed) year payments aed)aed) (400 000) 100,000 400,000 100,000 100,000 100,000 100,000 100,000 100,000 100,000 100,000