Red boxes are wrong answers, thanks!

Part a: assume problems 1 & 2 refer to ordinary annuities
r	n	m	PMT	pv	fv
6.0%	9	4	800		37,820.78
4.4%	8	12	950	76,760.08
Part b: assume problems 1 & 2 refer to annuities due
2.9%	35	12	525		(381,472.96)
3.3%	15	2	640	(15,048.22)
Part c:
You want to retire at age 65. You plan to save $300 per MONTH starting today, for the 40 years in between. If you can earn 5.25% (APR) over those years on your savings, how much will you have upon retirement?
						5.25%	40	12	$ 300.00	Balance =	488,835.51
						Part d:
A bank pays 2.8% interest on savings accounts, offering weekly compounding. What is the Effective Annual Rate (EAR) of these savings accounts?
						2.80%		m=?	12	EAR=	$ 300.00