5-1. Sydney Tools is considering investment in five independent projects, any profitable combination of them is feasible. A B C D E Capital investment (millions) Rex Annual rate of profit (%) $30 18 $10 15 $40 $15 $25 28 12 25 Sydney Tools has $100 million available to invest, and these funds are currently earning 10% interest annually from municipal bonds. If the funds available are limited to $100 million, what is SEW's MARR that is implied by this particular situation? (5.2)