It is known that the daily interest of the loan is (33.75) yuan ÷ 75,000 yuan, and the daily interest rate is 0.045%. How much is the interest for two days? P- principal, also known as initial amount or present value; I- interest rate refers to the ratio of interest to principal; I- interest; F- the sum of principal and interest, also known as the sum or final value of principal and interest; N—— Number of interest periods.

Interest = principal * interest rate * number of interest-bearing periods I = P * I * n ∴ daily interest = 75,000× 0.045 %× 2 = 67.5 yuan.