I wish this thing had a table I could put the answers into but I'll do the best I can. Imagine the / as the lines of the table!
time in hours / # of bracelets / speed
2 / 12 / 6
5 / 7 / 6
7 / 44 / 6
11 / 66 / 6
17 / 100 / 6
5.1m questions
6.7m answers