QUESTION $13$

"Investment X yields a payment of $$900$ at the end of year $1,$ a payment of $$5500$ at the end of year $2,$ a payment of $$8000$ at the end of year $3,$ and a payment of $$10000$ at the end of year $4.$ Investment $Y$ yields a payment of $$10000$ at the end of year $1,$ a payment of $$8000$ at the end of year $2,$ a payment of $$5500$ at the end of year $3,$ and a payment of $$900$ at the end of year $4.$ What is the present value of Investment $Y$ if the interest rate is $12\%?$ Note: Express your answers in strictly numerical terms. For example, if the answer is $$500,$ write enter $500$ as an answer." $q,$