solve 1 and 2 please

solve a and b. the question is asked like this in my homework

2) Assume that you are considering a project. Its initial after-tax cost is $1,500,000 and it is expected to provide after-tax operating cash inflows of $1,800,000 in year 1,$2,900,000 in year2, $2,700,000 in year 3 and $2,300,000 in year 4 . a. Roughly calculate the Internal Rate of Return (IRR) of the project. b. Discuss whether you accept the project or not. 2) Assume that you are considering a project. Its initial after-tax cost is $1,500,000 and it is expected to provide after-tax operating cash inflows of $1,800,000 in year 1,$2,900,000 in year2, $2,700,000 in year 3 and $2,300,000 in year 4 . a. Roughly calculate the Internal Rate of Return (IRR) of the project. b. Discuss whether you accept the project or not