There are 44 more teachers in School D than in School E. After 25% of the teachers left School D and 50% of teachers left School E, the number of teachers who remained in School D is thrice that of the number of teachers in School E. Find the number of teachers in School D at first.
|
D |
E |
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 D than in School E
= 4 u - 2 u
= 2 u
2 u = 44
1 u = 44 ÷ 2 = 22
Number of teachers in School D at first
= 4 u
= 4 x 22
= 88
Answer(s): 88