Given the following after-tax cash flow on a new toy for Tyler’s Toys, find the project’s discounted payback period, NPV

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Given the following after-tax cash flow on a new toy for Tyler’s
Toys, find the project’s discounted payback period, NPV, and
profitability index. The appropriate discount rate for the project
is 12%. If the cutoff period is six years for major projects,
determine whether management will accept or reject the project
under the three different decision models? Initial cash outflow:
$10,400,000 Years one through four cash inflow: $2,600,000 each
year Years six and seven cash inflow: $750,000 each year