Mortgages are calculated using simple interest, so:
[tex]A=P(1+rt)[/tex]P= principal amount
r= interest rate
t= time
For P=1.2mill
r=1.95%
t=20years
The simple interest will be:
[tex]A=1200000(1+0.0195\cdot20)=1668000[/tex]Now divide the calculated amount by 20 to get the yearly fee:
[tex]\frac{1668000}{20}=83400[/tex]And finally divide it by 12 to get the monthly fee:
[tex]\frac{83400}{12}=6950[/tex]The exercutive will pay 6950 monthly