Answer:
Step-by-step explanation:
4 days
8/10 * 5 = 4
3 = 95, 4 = 85, if a and b are parallel
y/x
If x is proportional to y, then:
y = kx, where k is a constant
This can be rearranged to give:
k = y/x
As mentioned, k is a constant, therefore, the answer is y/x