SOLUTION: if xyz=4 and y^2z=5, what is the value of x/y?

Question 348141: if xyz=4 and y^2z=5, what is the value of x/y?
Found 2 solutions by london maths tutor, ewatrrr:
Answer by london maths tutor(243) (Show Source): You can put this solution on YOUR website!

xyz = 4
y^2z = y*y*z = 5

=
=4/5
Hope this is useful.
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Answer by ewatrrr(24785) (Show Source): You can put this solution on YOUR website!
Hi,
*Note: solve x and y in terms of z
.

.
xyz=4
x = 4/yz
.

.
Substitute and simplify
x/y

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