If a lender makes a simple loan of $400 for 4 years and charges 3%, then the amount that the lender receive at maturity is $ (Round your response to the nearest two decimal place) If a lender makes a simple loan of $3000 for one year and charges $70 interest, then the simple interest rate on that loan is %. (Round your response to the nearest whole number) If a borrower must repay $106.50 one year from today in order to receive a simple loan of $100 today, the simple interest on this loan is O A. 5.0% O B. 65% OC. 6.5% OD. 6.0%