(1 point) Suppose a project has up-front costs of $9000. In its first year it earns a revenue of $6000 which falls by $1000 each year. The project is 5 years long so the revenue in the final year is $2000. The MARR is 10%. What is the IRR of the project described? 40-41% 41-42% O42-43% O 43-44% 44-45% None of the above