Let xy = z, where x, y, z and nonzero numbers. If x is multiplied by 3 and z is divided by 3, this is equivalent to multiplying y by

A. 1/9 B. 1/3 C. 1 D. 3 E. 9

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6 June, 00:31

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Answers (1)

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Monique Gonzalez · Answer 1

Y=z/x

for the second case y₁ = (z/3) / 3x = (z/x) * (1/9) = y/9

thus answer is A

Let xy = z, where x, y, z and nonzero numbers. If x is multiplied by 3 and z is divided by 3, this is equivalent to multiplying y byA. 1/9 B. 1/3 C. 1 D. 3 E. 9