Question
There are 24 more teachers in School L than in School M. After 25% of the teachers left School L and 50% of teachers left School M, the number of teachers who remained in School L is thrice that of the number of teachers in School M. Find the number of teachers in School L at first.
4 m

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There are 24 more teachers in School L than in School M. After 25% of the teachers left School L and 50% of teachers left School M, the number of teachers who remained in School L is thrice that of the number of teachers in School M. Find the number of teachers in School L at first.