Answer:
32.34 months
Explanation:
A = monthly payment amount P = loan amount i = monthly interest rate n = total number of payments.
A = 750, P = 18000 i = 0.019 n = n.
Need to find n.
Monthly payment formula is:
[tex]A=\frac{P*i}{1-(1+i)^{-n} }[/tex]
[tex]1-(1+i)^{-n}=\frac{P*i}{ A}\\1-(1+0.019)^{-n}=\frac{18000*0.019}{ 750}\\[/tex]
[tex]1-(1+0.019)^{-n}=0.456\\-(1+0.019)^{-n}=0.456-1\\(1+0.019)^{-n} = 0.544\\-n * ln(1.019) =ln (0.544)\\[/tex]
[tex]-n * 0.018821754241 =-0.60880603213\\n= 32.34 months[/tex]