How about this expression
System.Text.RegularExpressions.Regex.Match(YourString,"(?<=CLASS TIME )(\(\d+\sHOURS\)\s).*?([\d.,]+)").Groups(2)
Output

Regards
Gokul
How about this expression
System.Text.RegularExpressions.Regex.Match(YourString,"(?<=CLASS TIME )(\(\d+\sHOURS\)\s).*?([\d.,]+)").Groups(2)
Output

Regards
Gokul