Answer
3/4 ≤ 0.80
Explanation:
3/4 = 0.75
therefore
3/4 ∠ 0.89 is true
3/4 ≥ 0.80 is False
7/15 ≤ 1/2 = 0.50 because 7.5/15 = 1/2 Therefore 7/15 ≥ 0.50 is False
5/7 ≥ 1/2 = 0.50 because 3.5/7 = 1/2 Therefore again, 0.50 ≥ 5/7 is False
i hope this helped! whew..that took awhile