1. For private loans, interest is calculated with simple interest. Bank deposit is a simple method of interest calculation.
Interest = principal × interest rate × term
Two-year interest =20000× 1.6%×24= 7680 yuan.
2. usury companies use compound interest to calculate interest, which is compound interest.
The formula for calculating interest by compound interest is:
F=P×( 1+i)N (power) f: the final compound interest value.
headmaster
One: Interest rate
N: integer multiple of interest rate acquisition time
Sum of principal and interest = 20,000× (1+1.6%) 24 = 29,273.79 yuan.
Two-year interest =29273.79-20000= 9273.79 yuan.