c$.$ Interest rate $($or discount rate$).$

$\backslash$table$[[\backslash$table$[[$Present$],[$Value$]],\backslash$table$[[$Future$],[$Value$]],\backslash$table$[[$Number$],[$of$],[$Periods$]],\backslash$table$[[$Interest$],[$Rate$]]],[$$$9,000\mathrm{.}00,$$$35,000\mathrm{.}00,120,]]$

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