Three years ago Jane borrowed R7 500 from Given. The condition was that she would pay him back in seven years time at an interest rate of 11,21% per year, compounded semi-annually. Six months ago she also borrowed R25 000 from Given at 9,45% per year, compounded monthly. Jane would like to pay off her debt four years from now.

After seeing what she must pay Given, Jane decides to reschedule her debt as two equal payments: one payment now and one three years from now. Given agrees on condition that the new agreement, that will run from now, will be subjected to 10,67% interest, compounded quarterly. The amount that Jane will pay Given three years from now is