please answer both!!

You want to purchase an office building in Brooklyn. The property contains 32,100 square feet of rentable space and is currently occupied by multiple tenants each with differing maturities on their respective leases. No lease is currently shorter than 1 year. The annual rent in the 1st year of ownership is $45.50/sqft. The vacancy rate is 15.5%. You expect to incur collection losses (from tenant default)on 5.5% of the square feet during your first year. 8. The loan must satisfy both the minimum DSCR of 1.2 and maximum LTV of 70%. What is the biggest loan the borrower ean get? 9. If you buy the property at the asking price of $8,000,000 using the biggest loan you can get (from question 8), what will your down payment be