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If x = 2y = 3z and xyz =36, what is the value of z ?

If x = 2y = 3z and xyz =36, what is the value of z ? Correct Answer 2

Here, x = 3z Again, 2y = 3z or, y = 3z/2 Now,  xyz = 36 or,  3z × 3z/2 × z = 36 or,  z3  = 36 × 2 / (3 × 3) or,  z3  = 8 or, z3  =  23 So,  z =  2

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