Step 1: E = 3 × A × B → — mL
Step 2: F = E ÷ 2 → — mL
Step 3: G = F − D → — mL
If G < 0, formula not suitable — seek burns input.
Step 4: H = G ÷ (8 − Ccapped) → — mL/hr
If C ≥ 8 h, calculation window elapsed.