Calculate the IRR of a machine that is purchased for $6,000, sold at the end of year 4 for $2,500, and produces the following cash flows: o Year 1: $700. o Year 2: $800. o Year 3: $900. o Year 4:$1,000.

Frick (1991) claimed that computers would become so powerful that k-12 educators and students would be able to produce their own multimedia and web-based learning materials. he predicted that teachers and students would soon be able to use computer-video technology to produce their own learning materials. all it would require is time, know-how, and some funds.