Spin 7: 2 RTN 0
Spin 8: 6 RTN 0
Spin 9: 18 RTN 0
Spin 10: 54 RTN 0
Spin 11: 168 RTN 0

TOTAL COST: 273 * $5 = $1365
TOTAL Return: 45 * $5 = $225

TOTAL LOSS FOR NIGHT = $1140

So from $85 profit to $1140 loss in 15 minutes. Don't think it wont happen because it will.

__________________
"Computers can do that????" - Homer Simpson