since x is a +ve number multiply both quantities by

2x to get Qty A \(=1\) and Qty B = \(4x^2\)

Divide both sides by 4 to get Qty A = \(\frac{1}{4}\) and Qty B = \(x^2\)

Since x can be any positive number such as \(0.5\) or \(7\)

when x = \(0.5\) qty A =Qty B but when \(x=7\) Qty A < Qty B

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This is my response to the question and may be incorrect. Feel free to rectify any mistakes