Answer:
3, 8, 12, 12, 14, 20, 21, 23, 26, 34
stem leaf
0 3 8
1 2 2 4 (you have 12,12,14)
2 0 1 3 6 ( numbers 20,21,23,26)
3 4 ( number 34)
The simplified expression is 17z
The denominator tells you the total amount of pieces.
The 1's value in that math problem is number 4 it is right before the decimal.