In fiscal year 2000, 150,703 foster children were adopted in the United States, many by their foster parents or relatives of their biological parents. The enactment of the Adoption and Safe Families Act in 1997 has approximately doubled the number of children adopted from foster care in the United States.
A standard bottle of champagne is 750ml. If you're being generous, this will give six large glasses. But, if you're only half filling glasses for a toast, you could stretch one bottle of champagne to fill eight flutes. 2.
As a general rule, allow half a bottle per person then add a margin for safety. A standard sized bottle of wine (75cl) will provide 6 small wine glasses (125ml). So one case of wine (12 bottles) will provide 72 glasses. So for 100 guests you'll need 100 x 3 glasses = 300 glasses, or 50 bottles.