can someone tell me if this is correct?

he following data have been collected by capital budgeting analysts at Condel Brothers Oil Company concerning the drilling anc roduction of known reserves at an offshore location: Table 6-4 and Table 6-5. equired: . Calculate the net present value of the proposed investment in the drilling and production operation. Ignore income taxes. Note: Round the PV factors to 4 decimal places. Ignore income taxes, and round all answers to the nearest whole dollar. . What will the internal rate of return on this investment be relative to the cost of capital