ANSWER:
23 students
STEP-BY-STEP EXPLANATION:
To calculate the number of students who went at least 10 times, we must add the number of students who went between 10-19 times, 20-29 times, 30-39 times, and 40-49 times.
[tex]\begin{gathered} \text{Total }=3+12+6+2 \\ \text{Total = 23} \end{gathered}[/tex]That is, 23 students went to the swimming pool at least 10 times.
