Which of the choices below represents the following sentence?

153 divided by a number is greater than or equal to 8.5

153 : n = 8.5

153 : n ≥ 8.5

8.5 : 153 ≥ n

153 : n ≤ 8.5

The correct answer is 153 : n ≥ 8.5.

≥ means greater than or equal to

The first option would be 153 divided by a number is equal to 8.5.

The third option would be 8.5 divided by 153 is greater than or equal to a number.

The last option would be 153 divided by a number is less than or equal to 8.5.