The beginning balance of keyshawn's savings account for the month of september was $3900, and it remained this way for the first 11 days of the month. on september 12, keyshawn made a withdrawal of $700, so his balance changed, and it remained the same for a total of 9 days. on september 20, keyshawn made a deposit of $1500, so his balance changed again, and it remained the same for a total of 10 days to finish out the month. keyshawn's savings account has an apr of 3.65%, calculates interest daily, and pays interest at the end of the month. keyshawn wants to calculate the amount he earned in interest during the month of september. (5 points: part i – 1 point; part ii – 1 point; part iii – 1 point; part iv – 1 point; part v – 1 point)