15. Students completed 80 puzzles how many puzzles would one student complete round the answer to the nearest tent would be 5.3 1.6,15.0 or 0.2.
To find out how many puzzles one student would complete, we divide the total number of puzzles completed (80) by the number of students (1):
80 puzzles / 1 student = 80 puzzles
So, one student would complete 80 puzzles.
The nearest tenth is 80.0, so the closest option is 15.0.