Answer:
adult = 52
student = 37
Step-by-step explanation:
make adult as x and student as y.
it will then be x + y = 89
5x + 3y = 371
solve it and the answer comes out
Answer:
x= 3
Step-by-step explanation:
4x+ 4 x= 12 + 12
8x = 24
x= 24/8
x= 3
ratio of 5 to 4 = 5+4 = 9 teachers
54/9 = 6
6x5 = 30 female teachers
6x4 = 24 male teachers
-11 = 3c + 7
- 7 - 7
-18 = 3c
3 3
-6 = c
