help pls everybody this is so confusing rn omg

Answer:
x = 5
Step-by-step explanation:
Think of it like a ratio
Here is the step by step
[tex]\frac{x}{2} : \frac{12.5}{5} =\\5x = 2*12.5\\5x = 25\\x= \frac{25}{5}\\x = 5[/tex]
Hope this helps! (☞゚ヮ゚)☞
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