Answer:
The answer to your question is A.
Step-by-step explanation:
Answer:(d)
Given
AB=AC
We can write
1/x and x⁻¹
(x⁻³)^⅓
x⁻³*⅓
x⁻¹
1/x
I hope this helps
no of science teachers is 20
no of students is 600
ratio=20/600
=20:600
=1:30
pls give me brainliest
