Answer:
The cash flow to Tranche B in year 5 is the residual balance of $5 million and $420,000 i.e $5,420,000
Explanation:
In year five,the $18 million received from the sale of underlying assets means that Tranche would receive its value of $13,000,000 while the balance of $5,000,000 is the amount attributable to tranche B.
In to the $5,000,000,interest receivable of $420,000 ($7,000,000*6%),in other words,total cash flow of Tranche B is $5,420,000($7,000,000+$420,000)