5-1. Tennessee Tool Works (TTW) is considering investment in five independent projects, Any profitable combination of them is feasible. A B C DE Capital investment (millions) $10 $25 $30 $30 $5 Annual rate of profit (%) 30 10 12 15 25 TTW has $50 million available to invest, and these funds are currently earning 7% interest annually from municipal bonds. If the funds available are limited to $50 million, what is TTW’s MARR that is implied by this particular situation? (5.2)