Yagoda buys a house by making a down payment of $50,000.00 and taking out a mortgage for $950,000.00. The term of the mortgage is 5 years, and the amortization period is 15 years. Yagoda will make weekly payments and the mortgage rate is 1) = 6.750%. a) How much are the weekly payments? b) If Yagoda wants to reduce the weekly payments to $1,800.00, how much would the down payment have to be? c) If another bank offers Yagoda an equivalent mortgage (original down payment, same term, amortization period, payment periods) but with $1,883.59 weekly payments, what nominal interest rate r are they charging? % (Remember, write 3.456 not 0.03456!)