Salvatore has the opportunity to invest in a scheme which will pay $ 10 comma 000 at the end of each of the next 5 years. He must invest $ 20 comma 000 at the start of the first year and an additional $ 20 comma 000 at the end of the first year. What is the present value of this investment if the interest rate is 8%?

Digitalhealth electronics inc. is a company that builds diagnostic devices. it was the first company to develop a compact mri scanner by reconfiguring the components of the mri technology. this smaller and user-friendly version of the huge mri scanner created demand from small hospitals, nursing homes, and private practice doctors who were earlier dependent on the scanning machines in large hospitals. which of the following types of innovations does this scenario best illustrate? a. disruptive innovation b. incremental innovation c. radical innovation d. architectural innovation