For each of the following annuities, calculate the annual cash flow:

Note: Do not round intermediate calculations and round your answers to $2$ decimal places, e$.$g$.,32\mathrm{.}16.$

$\backslash$table$[[$Cash Flow,Present Value,Years,Interest Rate$],[,$$$,31,900,6,12,\%,],[,$$$,28,900,8,10,,],[,$$$,152,000,15,15,,],[,$$$,221,700,15,14,,]]$