the monthly payment for option 1 is $1,579.63the monthly payment option for 2 is $1,879.60

Use the next formula:
[tex]TA=P(\frac{r(1+r)^n}{(1+r)^n-1})*nt[/tex]P is the principal
r is teh ARP (indecimal form)
n number of payments per year
t number of years
Assume a monthly payment:
[tex][/tex]