Discussion

In the system of equations above, z ≠ 0. What is ratio of x to z?
(A)   –9/4
(B)...
(C)...
(D)...
(E)...
(F)...
*This question is included in Nova Math - Problem Set R: Ratio & Proportion, question #8

The solution is

Posted: 06/07/2013 14:04
Can you show a proof that demonstrates 4x=9z is equivalent to x/z=9/4.

I'm just having a hard time rearranging them for whatever reason, thank you.
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Contributor
Posted: 06/07/2013 16:38
Joseph, take a look at the attached. Hope that helps.
Posted: 12/13/2014 17:24
How do I access "the attached"? Thank you.

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