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Mathematics, 11.06.2021 01:00 kprincess16r
In a school of 1800 students the ratio of teachers to students is
Some teachers join the school and the ratio changes to 1:18.
Find the number of teachers who joined the school
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Answers: 2
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In a school of 1800 students the ratio of teachers to students is
Some teachers join the school and...
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