Bankroll: $100
option 1:
bet $100, 55% equity:
potential outcomes:
1. win $100 - probability : 55%
2. lose $100 - probability : 45%
ie 45% chance of going busto.
Option 2:
bet $50 with equity of 60% and bet $50 with equity of 60%.
Potential outcomes:
1. win $100 - probabillity : 36%
2. break even - probability : 48%
3. lose $100 - probability : 16%
ie 16% chance of going bust