(1 point) (Exercise 2.11) A deposits $500 today and another $350 in five years into a fund paying simple interest of 6% per year. B will make the same two deposits, but the $500 will be deposited n years from today and the $350 will be deposited 2n years from today. B's deposits earn an annual effective rate of 7.5%. At the end of 12 years, the accumulated value of B's deposits equals the accumulated value of A's deposits. Calculate n. n = years