Given that x, y, and z are nonzero numbers and x + y = z,...

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PS · Problem Solving

sub-505

Arithmetic

Given that x, y, and z are nonzero numbers and x + y = z, which of the following expressions equals 1?

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A

(x - y)/z

B

(x - z)/y

C

(y - z)/x

D

(y - x)/z

E

(z - y)/x

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Explanation

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