I usually don't get star struck but this is THE Kevin Lin LSAT mastermind. pretty awesome. Thanks for all the study help watched a lot on youtube too.

@blueberry Thank you, but the cork fee should be a - in your formula and not a +

Profit: $10-$3 (other costs) -$2 cork fee= $5 profit

The way you have it written makes the cork fee income, not expense