You got me as i forgot the 1 for 2. Actually you got the price wrong too.
10000 shares at 4.8c =$480 - 5000 oppies at 2.5=$125.Leaves
$355 divided by 10000 shares = 3.55c per share.
The fact is none of this matter as they are not listed for trade. But I admit the 1 for 2 calculation error.
Scorp