Given:
Principal = $3500
Rate of simple interest = 3.65% = 0.0365
Time = 4 year
To find:
The amount.
Solution:
The formula for simple interest is

where, P is principle, r is rate of interest and t is time in years.
Substituting P=3500, r=0.0365 and t=4, we get


Now,



Therefore, the amount after 4 years in pahola's account is $4011.