Answer:
So, the relation between variables are

Step-by-step explanation:
We are given

Since, we have to find relation between variables
so, we can solve for y

Firstly, we will multiply both sides by y

we can simplify it

we can isolate y
so, we can divide both sides by 7
so, we get

A because your not dividing it by 5 your subtracting 5 from k divided by 2
20 + 4 + 3/10 + 5/100 + 7/1000
Is there a picture to find the answer?