OmerHussain OmerHussain

13-10-2022
Mathematics

contestada

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.

In a school of 2000 students the ratio of teachers to students is 380 Some teachers join the school and the ratio changes to 120 Find the number of teachers who class=

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