Answer:
English please
Step-by-step explanation:
Here, z = kx
k = z/x
k = 228/12
k = 19
So, when x = 18,
z = 19 * 18
z = 342
In short, Your Answer would be: 342
Hope this helps!
8+7=15
300/15=20
8 x 20 =160 Boys
7 x 20 = 140 girls
140 + 160 = 300
Hope this helps!