1.
tradeup cost : 4$
profitability : 125%


In average you will make 1$ for each tradeup.
Possible Outputs:

2.
tradeup cost : 2.14$
profitability : 123%


In average you will make 0.53$ for each tradeup.
Possible Outputs:

1.
tradeup cost : 4$
profitability : 125%
In average you will make 1$ for each tradeup.
Possible Outputs:
2.
tradeup cost : 2.14$
profitability : 123%
In average you will make 0.53$ for each tradeup.
Possible Outputs: