This is the 1994-95 Putnam exam. So far, we've solved A1, A2, and A4. The numbers below tell how many of the top 206 contestants scored 7, 8, 9, or 10 on each problem.

A1	193	B1	128
A2	174	B2	85
A3	77	B3	50
A4	49	B4	20
A5	37	B5	19
A6	23	B6	26