If \(p\) and \(q\) are positive numbers, what percent of \(p\) is \(q?\)

[Vincen]

If \(p\) and \(q\) are positive numbers, what percent of \(p\) is \(q?\)

(1) \(p = 0.90q\)
(2) \(p + q = 760\)

Answer: A

Source: GMAT Prep