can you please answer

The Smith family has borrowed $260,000 using a 3/1 ARM with an initial fully-indexed rate of 4.00% and paid no points at origination. The fully-indexed rate is determined by the yield on the LIBOR index plus a margin of 250 basis points. What was the yield on the LIBOR index at the time when the Smith family purchased their house?

This is the full quetion

[The information presented here applies to questions 7, 8 and 9.] The Smith family has borrowed $260,000 using a 3/1 ARM with an initial fully-indexed rate of 4.00% and paid no points at origination. The fully-indexed rate is determined by the yield on the LIBOR index plus a margin of 250 basis points. What was the yield on the LIBOR index at the time when the Smith family purchased their house? Question 8 1 pts What is the balance remaining of their Ioan at the first reset date? What is the balance remaining of their loan at the first reset date? Question 9 1 pts If, at the first reset date, the yield on the LIBOR index is 2.25%, what is the scheduled monthly payment for the fourth year of the loan