Question
There are 48 more teachers in School X than in School Y. After 20% of the teachers left School X and 50% of teachers left School Y, the number of teachers who remained in School X is four times that of the number of teachers in School Y. Find the number of teachers in School X at first.
4 m

Click button first when a symbol is required. X

There are 48 more teachers in School X than in School Y. After 20% of the teachers left School X and 50% of teachers left School Y, the number of teachers who remained in School X is four times that of the number of teachers in School Y. Find the number of teachers in School X at first.