If the party was planned to start at 8:00 am, Paul was 8:25-8:00 = <<825-800=25>>25 minutes late.
If Paul was 25 minutes late, Amoura was 25+30 = <<25+30=55>>55 minutes late.
If Ingrid was three times late than Amoura was, she was 3*55 = <<3*55=165>>165 minutes late
#### 165