Fifteen students completed 80 puzzles. How many puzzles would 1 student complete? round the answer to the nearest tenth.

To find out how many puzzles one student would complete, we need to divide the total number of puzzles completed by the number of students.

So, 80 puzzles / 15 students = 5.333333333333333 puzzles per student.

Rounding to the nearest tenth, one student would complete approximately 5.3 puzzles.