Question

In a school of 2000 students, the ratio of teachers to students is 3:80. Some teachers join the school and the ratio changes to 1:20. Find the number of teachers who joined the school

Answer 1

Answer:

i don't know as your question is not clear

Step-by-step explanation:

i can't explain you the question as the question you have asked is not appropriate for many people to give the answer

Answer 2

Answer:

25 teachers

Step-by-step explanation:

2000 students ÷ 80 students = 25

25×3 = 75 teachers

2000÷20 = 100

100×1 = 100 teachers

100 - 75 = 25