Question

a librarian kept track of how many times some people went to the library last month. going to the library last month how many people went to the library at least 2 times last month? people

Explanation:

Step1: Understand "at least 2 times"

"At least 2 times" means 2 times, 3 times, or 4 times.

Step2: Count the number of "X" for 2, 3, and 4

For 2: 7 "X"; for 3: 9 "X"; for 4: 6 "X".

Step3: Sum them up

$7 + 9+6=22$

Answer:

22