Human: There are 40 Judges in the state of Rhode Island. 10 percent of Judges are under 30 years old. 60 percent of Judges are 30-50 years old. The rest of the Judges are over 50 years old. How many Judges are over 50 years old? Assistant: 
How many judges are under 30 years old? ** Under 30: 40(.10)=4
How many judges are 30-50 years old? ** 30-50 years old:40(.60)=24
How many judges are over 50 years old? ** Over 50:40-4-24=12 Judges
#### 12