please help with this calculation

Investment value in future:			Year	Interest	Annuity	Investment
			0			0.00
Current annuity investment:	($550.00)		1	$ -	$550.00
term	7		2	$ -
Interest rate:	3%		3	$ -
			4	$ -
Investment value	$676.43		5	$ -
			6	$ -
			7	$ -
Invest now:			Year	Interest	Investment
			0
Term (in years):	7		1
Future need:	$ 12,500.00		2
Interest rate:	3%		3
			4
Investment rate			5
			6
			7