In a school of 1800 students, the ratio of teachers to students is 1:20. Some teachers join the school and the ratio changes to

Question

3 years ago

12

1:18. Find the number of teachers who joined the school.
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1 answer:

blagie [28] · Answer 1 · 2022-01-07T20:11:13+03:00

Answer:

10 teachers

Step-by-step explanation:

Looking at the data provided, we can conclude that for 1800 students, there are 90 teachers.

1:20

When more teachers arrive, it then becomes, for every 1800 students, there are 100 teachers.

1:18

10 more teachers have now joined the school.