Can someone check my answers, please?

Flappy Company is considering a capital investment of $320,000 in additional equipment. The new equipment is expected to have a useful life of 8 years with no salvage value. Depreciation is computed by the straight-line method. During the life of the investment, annual net income and cash inows are expected to be $25,000 and $65,000, respectively. Flappy requires a 10% return on all new investments. The Present Value of an Annuity of 1 for 8 periods for the following return rates are below: 3% - 5.747 9% - 5.535 10% - 5.335 11% - 5.146 12% - 4.968 15% - 4.487 Compute the tollowing: 1. Cash Payback Period (e.g., 2.63 years) = 4.92 years 2. Compute the Net Present Value (e.g., $10,000) = $26,775 3. Compute the APPROXIMATE Internal Rate of Return (e.g., 15%} = 12 % 4. Compute the Annual Rate of Return (e.g., 10.25%} = 7.31%