Dyi construction co. is considering a new inventory system that will cost $750,000. the system is expected to generate positive cash flows over the next four years in the amounts of $350,000 in year one, $325,000 in year two, $150,000 in year three, and $180,000 in year four. dyi's required rate of return is 8%. what is the payback period of this project? select one: a. 2.50 years b. 3.09 years c. 2.91 years d. 4.00 years

List three major educational changes over the past 100 years that have positively influenced students. explain why these changes were influential.

Based on the supply and demand theory, why do medical doctors earn higher wages than child-care workers?

Which one of the following statements is true? ddt does not prevent disease from passing from agricultural animals to humans. cost was a major factor in the united states government's decision to ban ddt. many african governments concluded that the potential long-term health effects of ddt were not as serious as the immediate problem of insect control. ddt cannot accumulate in the fat of animals. the ddt ban in the united states has made it very difficult to control agricultural insect pests.