(a) For each of the projects in the table below identify the simple investments and the non-simple investments. [2] (b) For each of the projects in the table below with an internal rate of return (IRR), determine that IRR. [8] n A,$ B, $ C, $ so -17 42.76 -65,500 1 20 1-18 - 12,500 2 10 18 -6,459