Problem 12-23 Net present value profile [LO4] Keller Construction i s considering two new investments. Project E calls for the purchase of earthmoving Project H represents an investment in a hydraulic n. Keller wishes to use a net present value profle in comparing the projects. The investment and cash flow patterns are as follows: Use Appendix B for an answer but calculate your ftinal answer using the formula and financial caliculatar methods (527,000 15,000 13,000 14,000 16,000 11,000 a. Determine the net present value of the projects based on a zero percent discount rate. Project H S the net present value of the projects based on a discount rate of 9 percent (Do not intermediate calculations and round your answers to 2 decimal places.) Project H O Project E O Project H O Both H and E