please dont answer if not both questions and please only answer by telling what to input in financial calculator

2. Your tuition for the coming year is due today. You borrow $10,000 from your uncle and agree to repay in three payments of $3600 each, with the first payment coming one year from today. What is the interest rate on this loan? Round to the nearest percent. 2.41% 3.37% 2.48% 3.95% 4.13% 3. Adams Enterprises' noncallable bonds currently sell for $950. They have a 15-year maturity, a semi-annual coupon of $45, and a par value of $1,000. What is their yield to maturity? 8.34% 9.64% 8.60% 9.97% 11.21%