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If \(a, b,\) and \(c\) are nonzero numbers and \(a + b = c,\) which of the following is equal to \(1?\)
(A) \(\dfrac{a - b}{c}\)
(B) \(\dfrac{a - c}{b}\)
(C) \(\dfrac{b - c}{a}\)
(D) \(\dfrac{b - a}{c}\)
(E) \(\dfrac{c - b}{a}\)
Answer: E
Source: Official Guide
(A) \(\dfrac{a - b}{c}\)
(B) \(\dfrac{a - c}{b}\)
(C) \(\dfrac{b - c}{a}\)
(D) \(\dfrac{b - a}{c}\)
(E) \(\dfrac{c - b}{a}\)
Answer: E
Source: Official Guide
