Can i have a written solution for this please

Q) A 10-year project is evaluated under two scenarios: (i) with inflation, and (ii) without inflation without inflation under 10% interest rate its present worth is $ 20,691 . If annual inflation of 2% is assumed, then the project's present worth becomes 16 % lower It is also known that the project has first cost, no operating costs, the depreciation rate o 10 %, and it brings annual revenue. What is the project's first cost? (Don't use the $ sign and coma in your answer, keep two decimal points)