Answer:
$1,684,084.19
Step-by-step explanation:
If the company needs $31 million, and it must deposit 5% of what it borrows in a non-interest bearing account, then to have a net borrowing of $31 million, the amount it must borrow, B, is
B * (1 - 5%) = 31 million
= 0.95B = 31 million
and B = $32,631,578.95.
At 0.631% interest rate per month, for 8 months, the amount to be repaid after 8 months
=

Therefore, the amount paid in interest = 34,315,663.14 - 32,631,578.95
= $1,684,084.19.