Glycoloisis
2 ATP invested (steps 1 and 3) - 2 ATP
4 ATP generated ( steps 3 and 9) + 4 (substrate level)
2 NADH X 2 ATP/ NADH (step 5) +4
Decarboxylation
2 NADH x 3 ATP / NADH + 6 Only NADH in Citric A Cycle produces 3 ATP
Citric Acid Cycle
6 NADH X 3 +18
2 FADH2 X2 +4
2 GTP X1 +2
Total +36 ATP