Answer:
Number of teacher = 4
Step-by-step explanation:
Assume:
Total number of person = 46
Given:
Ratio teachers to students = 2:21
Find:
Number of teacher
Computation:
Number of teacher = Total number of person[2/(2+21)]
Number of teacher =46[2/(23)]
Number of teacher = 2[2]
Number of teacher = 4
