good explanation needed ! i need help solving this question

Question

Answer 1

The sign is really restrictive. I doubt they would get many riders if you have to be exactly 52 inches to ride.

The sign needs to add "at least" to really state the true intent.

h ≥ 52.

0---|----|∼∼∼|---|---⊗===========⇒h

1 2 50 51 52