You can put this solution on YOUR website!
The system of equations
can be solved in many different ways.
Since the value of y is needed, you do not need a full solution.
You need to get a way to answer the question as quickly as possible.
I would multiply the first equation times (-1),
and I would add the second equation to that, getting
So, the quantity in column B is 1, and since the quantity in column A is 2,
the quantity in column A is greater.