Answer:
4
Step-by-step explanation:
Let's say B is the number of boys and T is the number of teachers.
T / (B + 18) = 2/21
B/18 = 4/3
Solve the second equation for B.
B = 24
Plug into the first equation to find T.
T / (24 + 18) = 2/21
T = 4
Word form: Six over nine or two over three
Simpliest form: 2/3
Answer:
D
Step-by-step explanation:
I took an educated guess, I remember doing this.
