How much is the annual interest of Guizhou Chang Zheng Bank Loan100000?

28,880 yuan. According to relevant information, the interest rate of Guizhou Bank's three-year loan is about 8%, and the loan is 654.38+10,000 yuan. The interest to be returned every month is 800 yuan, with a total interest of 28,880 for three years and 36 months. Long March Bank is not a branch, but a village bank, which is different from state-owned banks, joint-stock banks and local banks.