Respuesta :
3000 * 3.5 * i = 262.50
10500i = 262.50
i = 262.50 / 10500
i = 0.025
0.025 = 2.5%
answer: annual interest rate = 2.5%
10500i = 262.50
i = 262.50 / 10500
i = 0.025
0.025 = 2.5%
answer: annual interest rate = 2.5%