Question
There are 33 more teachers in School R than in School S. After 20% of the teachers left School R and 50% of teachers left School S, the number of teachers who remained in School R is four times that of the number of teachers in School S. Find the number of teachers in School R at first.
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There are 33 more teachers in School R than in School S. After 20% of the teachers left School R and 50% of teachers left School S, the number of teachers who remained in School R is four times that of the number of teachers in School S. Find the number of teachers in School R at first.