There are 48 more teachers in School E than in School F. After 25% of the teachers left School E and 50% of teachers left School F, the number of teachers who remained in School E is thrice that of the number of teachers in School F. Find the number of teachers in School E at first.
|
E |
F |
Before |
4 u |
2 u |
Change |
- 1 u |
- 1 u |
After |
3 u |
1 u |
25% =
25100 =
14 50% =
50100 =
12Number of more teachers in School E than in School F
= 4 u - 2 u
= 2 u
2 u = 48
1 u = 48 ÷ 2 = 24
Number of teachers in School E at first
= 4 u
= 4 x 24
= 96
Answer(s): 96