Question 1179624
In what way do you need to solve this?

<pre>
TIME       AMOUNT PRESENT
  0              970
  1              706.2
  2              514.1
  3              374.3
  4              272.5
  5              198.3
  6              144.4
  7              105.1
  8               76.5
  9               55.7
  10              40.6
  11              29.5
 12               21.5
 13               15.6
</pre>