Question
There are 12 more teachers in School W than in School X. After 20% of the teachers left School W and 50% of teachers left School X, the number of teachers who remained in School W is four times that of the number of teachers in School X. Find the number of teachers in School W at first.
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There are 12 more teachers in School W than in School X. After 20% of the teachers left School W and 50% of teachers left School X, the number of teachers who remained in School W is four times that of the number of teachers in School X. Find the number of teachers in School W at first.