chance Incorporated has the following two mutually exclusive projects available year zero project are negative $77,500 project is negative $98,000 year one $27,000 for project our project us $24,500 to $26,000 for project our project us $24,500 R3 project are $24,000 project has $39,500 years for project or $18,000 project Des $34,500 year five projects are $11,500 project us $13,500 what is the crossover rate for these two projects