1.) A contractor's price for a new building was $90,000. Slade Inc, the buryers of the building, paid $12,000 down and financed the balance by making equal payments at the end of every six-months for twelve years. Interest is 6.3% compounded semi-annually. a.) What is the size of the semi-annual payment? Set BAIl to 2 decimals! b.) For the first payment period, how much interest is paid? How much of the principal is repaid? What is the halance af the lnan? c.) For the second payment period, how much interest is paid? How much of the principal is repaid? What is the balance of the inan? d.) For the second to last payment period, how much interest is paid? How much of the principal is repaid? What is the balance of the loan? e.) For the last payment period, how much interest is paid? How much of the principal is repaid? What is the halanre af the Inan? f.) What is the adjustea nnal payment? Previlous Balance + Finol interes g.) Cometraint an Amartization Srherlule an Frral Do not priat this out. h.) Set P1=1 and P2=24 and find the final Balance, the total Principal Repaid and the total Interest Paid