 
 <prompt> "The total age of Peter, Paul and Jean na 100 years. Find Peter age based on say Paul dey 10 years older pass John and Peter age na the sum of Paul and John age. Write Python function." <response>: ```
def solution():
    """The combined age of Peter, Paul and Jean na 100 years old. Find the age of Peter knowing say Paul na 10 years older pass John and say Peter age na the sum of Paul and John age."""
    total_age = 100
    john_age = 20
    paul_age = john_age + 10
    peter_age = paul_age + john_age
    result = peter_age
    return result
``` 