Which is the side length of a cube with a surface-area-to-volume ratio of faction 1/2

Answer:
12
Step-by-step explanation:
For a cube of side length, L
The following formulas apply:
Area = 6L²
Volume = L³
Area / Volume = 6L² ÷ L³ = 6/L
Try L = 12
Area / Volume = 6/12 = 1/2
Hence 12 is the answer.