Final answer:
The equivalent ratio of 12:36 as x:3 is 1:3.
Step-by-step explanation:
To find an equivalent ratio to 12:36 in the form of x:3, we need to divide both the numerator and the denominator by 12. 12 divided by 12 is 1, and 36 divided by 12 is 3. So the equivalent ratio becomes 1:3.
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