just a matter of time

gistfile1.txt

def seconds_in_minutes(oneminute = 1)
 60 * oneminute #=> 60
end  

def  minutes_in_hours(onehour = 1)
  60 * onehour #=> 60
end

def  hours_in_days(oneday = 1)
  24 * oneday  #=> 24
end

def  days_in_weeks(oneweek = 1)
   7 * oneweek
end #=> 7

def  weeks_in_years(oneyear = 1)
  52 * oneyear  #=> 52
end    


def age_from_seconds(seconds)
  seconds / seconds_in_minutes / minutes_in_hours / hours_in_days / days_in_weeks / weeks_in_years 
end  

age_from_seconds(1111000000)

def hours_in_year(oneyear = 1)
    oneyear * hours_in_days * days_in_weeks * weeks_in_years
end    

hours_in_year

def minutes_in_decade(onedecade = 1)
   onedecade * 10 * weeks_in_years * days_in_weeks * hours_in_days * minutes_in_hours
end

minutes_in_decade

def age_in_seconds(age = 28) # I'm 28!
    age * seconds_in_minutes * minutes_in_hours * hours_in_days * days_in_weeks * weeks_in_years
end    

age_in_seconds