Surgery 73. According to the “rule of nine” in burns, what is the percentage of burns if both the upper limbs and lower limbs are involved? A 24% B 6% C 54% D 72% 💡 Explanation 73. According to the "rule of nine" in burns, what is the percentage of burns if both the upper limbs and lower limbs are involved? ✓ Correct Answer: C. 54%