9-21 (similar to Question Help Comparing all methods. Given the following after-tax cash flow on a new toy for Tyler's Toys, find the project's payback period, NPV, and IRR. The appropriate discount rate for the project is 10%. the cutoff period is six years or major projects determine whether management will accept or reject the project under the three different decision models Initial cash outflow: $10,900,000 Years one through four cash inflow: $2,725,000 each year Year five cash outflow: $1,090,000 Years six through eight cash inflow: $478,333 each year