To order the decimals from least to greatest, let's evaluate each list individually:
-
0.19, 0.23, 0.28
- This is already in order: 0.19 < 0.23 < 0.28.
-
0.39, 0.49, 0.35
- This needs to be reordered: 0.35 < 0.39 < 0.49.
-
0.42, 0.47, 0.46
- This needs to be reordered: 0.42 < 0.46 < 0.47.
-
0.31, 0.68, 0.16
- This needs to be reordered: 0.16 < 0.31 < 0.68.
Now let's summarize the lists in least to greatest order:
- 0.19, 0.23, 0.28 (correct)
- 0.35, 0.39, 0.49 (corrected)
- 0.42, 0.46, 0.47 (corrected)
- 0.16, 0.31, 0.68 (corrected)
Only the first list is already in order from least to greatest.
Answer: 0.19, 0.23, 0.28