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# If x = 2w, z = 3x, and wz ≠ 0, what is the value of c^2/(wx) ?

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Math Expert
Joined: 02 Sep 2009
Posts: 61396
If x = 2w, z = 3x, and wz ≠ 0, what is the value of c^2/(wx) ?  [#permalink]

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08 Oct 2019, 20:17
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15% (low)

Question Stats:

90% (01:13) correct 10% (01:50) wrong based on 30 sessions

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If $$x = 2w$$, $$z = 3x$$, and $$wz \neq 0$$, what is the value of $$\frac{x^2}{wz}$$ ?

A. $$\frac{2}{3}$$

B. 1

C. $$\frac{4}{3}$$

D. 4

E. 6

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Posts: 5904
Location: India
Concentration: Sustainability, Marketing
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Re: If x = 2w, z = 3x, and wz ≠ 0, what is the value of c^2/(wx) ?  [#permalink]

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09 Oct 2019, 08:38
Bunuel wrote:
If $$x = 2w$$, $$z = 3x$$, and $$wz \neq 0$$, what is the value of $$\frac{x^2}{wz}$$ ?

A. $$\frac{2}{3}$$

B. 1

C. $$\frac{4}{3}$$

D. 4

E. 6

from given infor
solve
we get = 2/3
IMO A
Intern
Joined: 23 Sep 2016
Posts: 2
Re: If x = 2w, z = 3x, and wz ≠ 0, what is the value of c^2/(wx) ?  [#permalink]

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09 Oct 2019, 09:02
1
x=2w
z=3x. Therefore, z=3(2w)=6w
Find x^2/wz = (2w)^2/w*6w = 4w^2/6w^2 = 2/3
Re: If x = 2w, z = 3x, and wz ≠ 0, what is the value of c^2/(wx) ?   [#permalink] 09 Oct 2019, 09:02
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# If x = 2w, z = 3x, and wz ≠ 0, what is the value of c^2/(wx) ?

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