10
10 pounds
outlier
there is no mac 11 its only mac osx 10
10-100 USD or so
10
Around $5,000 for a LEGAL, transferrable MAC-10.
Current dollar vaule againts euro is 1.36.
As much as someone wants to pay.
There are several on Ebay listed from about $10 to $225.
1000 dolars if it is in new condition go
It is a common date/mintage and in circulated condition it is worth around $10 for the silver in it.