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QUESTION 6 Same as the previous question, consider a sequential pay CMO that is backed by 100 mortgages with average balance of $150,000 each. The mortgages have monthly payments with WAM-30years and WAC-696. There is a servicing fee of 0.4% and prepayment is according to 150% PSA. Tranche A holds $6,000,000 of the mortgage pool principal at origination, tranche B holds S3000000 and tranche Z holds. The rest of the pool principal is held by the SPV as a residual. The SPV has set apass-through rate (coupon rate net of the servicer/guarantee fee) of 4% for Tranche A, 4.5% for Tranche B and 5% for Tranche Z. What is the cash flow to the residual tranche in month 1? QUESTION 7 Consider a sequential pay CMO that is backed by 125 mortgages with average balance of $100,000 each. The mortgages have monthly payments with WAM-15 years and WAC-796. There is a servicing fee of 0.3% and prepayment is according to 200% PSA Tranche A holds $7,000,000 of the mortgage pool principal at origination, tranche B holds $3,000,000 and tranche Z holds $2,000,000. The rest of the pool principal is held by the SPV as a residual. The SPV has set a pass-through rate (coupon rate net of the servicer/guarantee fee) of 5.5% for Tranche A, 5.75% for Tranche A and 6.5% for Tranche A. At the beginning of month 7, the overall mortgage pool balance has $12,173,352.58 of principal remaining. Of that overall principal at the beginning of month 7, Tranche A holds S6,607,465.99 Tranche B holds $3,000,000 and Tranche Z holds $2,065,886.59. What is tranche A's outstanding principal balance at the end of month 7 (beginning of month 8)? netmor a60T se end o Outst the