Respuesta :

Answer:

Explanation about the mistake below

Step-by-step explanation:

Formulas

Sometimes the smallest error in the formula leads us to wrong and senseless results.

The formula you are trying is a well-known formula to compute financial variables. Let me write you down the correct formula

[tex]\displaystyle P=d\cdot \frac{1-(1+r/k)^{-nk}}{r/k}[/tex]

You can check the mistake in the exponent of the parentheses. If we apply this formula with your numbers, we get

[tex]\displaystyle 1836=d\cdot \frac{1-(1+0.085/12)^{-12}}{0.085/12}[/tex]

[tex]1836=d\cdot 11.47[/tex]

Solving for d

d=160.14