Noor brought 212121 sheets of stickers. She gave \dfrac{1}{3} 3
1

start fraction, 1, divided by, 3, end fraction of a sheet to each of the 454545 students at recess. She wants to give teachers 1\dfrac{1}{2}1
2
1

1, start fraction, 1, divided by, 2, end fraction sheets each.
Which inequality describes the number of teachers, ttt, Noor could give sheets of stickers to?
Choose 1
Choose 1

(Choice A)
A
15+\dfrac{3}{2}t>2115+
2
3

t>2115, plus, start fraction, 3, divided by, 2, end fraction, t, is greater than, 21

(Choice B)
B
15+\dfrac{3}{2}t\geq 2115+
2
3

t≥2115, plus, start fraction, 3, divided by, 2, end fraction, t, is greater than or equal to, 21

(Choice C)
C
15+\dfrac{3}{2}t<2115+
2
3

t<2115, plus, start fraction, 3, divided by, 2, end fraction, t, is less than, 21

(Choice D)
D
15+\dfrac{3}{2}t\leq 2115+
2
3

t≤21