Marisol took out a family amortizing $30$ year mortgage with the initial balance of $$1710$ and monthly payments this mortgage is a fixed interest interest rate at $5\%$ what percentage of her first payment is at true but to interest write the answer is a percent so if your answer is $2\mathrm{.}5\%$ it should be written as $2\mathrm{.}5,$ not as $0\mathrm{.}025$