Answer:
0, 5, and 9
Explanation:
Mode is (are) the number(s) that is (are) repeated the most times. Lets rewrite the numbers in clusters to see which number(s) are repeated the most times:
0 0 0
1 1
2 2
3 3
5 5 5
6
9 9 9
The numbers 0, 5, and 9 are repeated 3 times each. So these three numbers are the mode.
Hope it helps!