hw grades for TH900                           avg
5426-401 18 13 15 19 13 18 17 13 15 17          15.80
7309-961 14  0 16 20 20 20 17 18 18 20          16.30
2903-598 15  8  5  0 10 10  0  0  0  0           4.80
0710-042 11 17 11  0 15 20 16 15 14 17          13.60
7615-646  0  0  0  0 16 18 10 13  0 15           7.20
8162-748 20 14 14 20 20 20 18 16 17 18          17.70
8195-202 15  5 17 20 19  0  0  0  0  0           7.60
5072-520 20 20 20 20 20 20 15 19 20 20          19.40
5893-335  0  0  9 18 13  0  0  0  0  0           4.00
6119-938 19 13 17 20 17 15  0 11  0  0          11.20
8583-417 17 10 15 20 18 13  0  9  0 19          12.10
1959-387 14  0 16 20 13 15 19 19 16 18          15.00
5785-618 19 16 20 19 20 20 13 13 20 18          17.80
1761-772  0  0  0 10  0 19 16  0 12 20           7.70
0300-221 16 15 14 20  5 17 17 20  9 20          15.30
7433-750 19 18 20 19 15 19 18 18 20 20          18.60
the average was computed with  0 drops