Question

if yz:zx:xy=1:2:3, then x/yz ÷ y/zx

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Answer 1

Step-by-step explanation:

Given yz:zx:xy=1:2:3

or yz/zx⟹y:x=1:2

⟹x:y=2:1

and zx/xy=2:3⟹z:y=2:3

⟹y:z=3:2

so, x:y:z=6:3:2

Now,

x/yz:y/zx=6/6:3/12=1:1/4=4:1