Answer:
15
Step-by-step explanation:
If you try to find how many times 3 goes into 45, it would be 15. Same thing with 6 and 90 and 8 and 120, they would all be 15.
Hi!
y = kx
k = y/x
In this case:
k = 4/8 = 3/6 = 2/4 = 1/2
The answer is A. 1/2
Hope this helps!