You have been asked by the township of Apgar to examine their perinatal situation. They have supplied you with the information below that represents a region of Apgar. The midyear population of South Apgar was (100,000).

South Apgar

Birthweight (in grams)	Dead at birth	Live births	Alive at 7 days	Alive at 28 days	Alive at one year
500 - 1499 g	30	530	525	515	500
1500 - 2499 g	10	1011	1009	1005	1000
2500g +	2	1505	1505	1503	1500

Please calculate the following for the town: Give definitions for each rate as well as show all of your work:

1. Crude Birth Rate

1. Neonatal Mortality Rate

1. Infant Mortality Rate

1. Post-neonatal Mortality Rate