$($Saving for retirement$$future value of an annuity$)$ Selma and Patty Bouvier are twins and both work at the Springfield DMV$.$ Selma and Patty Bouvier decide to save for retirement, which is $35$ years

away. They'll both receive an annual return of $8$ percent on their investment over the next $35$ years. Selma invests $$2,000$ per year at the end of each year only for the first $10$ years of the $35-$year

period$-$for a total of $$20,000$ saved. Patty doesn't start saving for $10$ years and then saves $$2,000$ per year at the end of each year for the remaining $25$ years$-$for a total of $$50,000$ saved. How much

will each of them have when they retire?