Find mortgage payment
	N = 5 years, monthly payment, annuity due
	Interest rate = 2.9%, compounded monthly
	PV = 45,000
	FV = 0
	Compute PMT
	Round to 2 decimal places
	Amortization schedule after 3 years: same data as Q28
	P1 = 1
	P2 = 36
29	Balance after 3 years of payments
30	Total principal repayment after 3 yrs of payments
31	Total interest payments after 3 yrs of payments
	Round to 2 decimal places