300
Your partner opened one NT. You have a balanced hand and 12 points. What is your response?
What is Jump to 3NT? If you have a balanced hand and fewer than 8 points, pass ; 8-9 points, raise to 2 NT; 10-14 points, jump to 3 NT; 15-16 points, raise to 4NT; 17-20 points, 6 NT; and 21 points, jump to 7 NT.