Answer:
8448.22
Explanation:
We are asked to calculate the present value of 20,000 in ten years.
[tex] \frac{amount}{ {(1 + rate)}^{time} } = present \: value[/tex]
[tex] \frac{20000}{ {(1 + 0.12)}^{10} } = 8448.22[/tex]
Resuming: in this kind of problems we are asked for which lump sum becomes a certain amount in a given period of time at an annual rate