Question
There are 28 more teachers in School W than in School X. After 25% of the teachers left School W and 50% of teachers left School X, the number of teachers who remained in School W is thrice that of the number of teachers in School X. Find the number of teachers in School W at first.
4 m

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There are 28 more teachers in School W than in School X. After 25% of the teachers left School W and 50% of teachers left School X, the number of teachers who remained in School W is thrice that of the number of teachers in School X. Find the number of teachers in School W at first.