 
 <prompt> Colorado City n lo 40% nla omi lati Osun Colorado. Ti 80% ni omi yii ti lo fun iranlọwọ awọn ohun idagbasoke, kini nla omi Osun yii ti lo ni oṣu Colorado fun awọn ohun ti ko ni idagbasoke? Ṣe aṣeyọri ni python. <response>: def solution():
    """Colorado City uses 40% of the water from the Colorado River. If 80% of that water is used for industrial purposes, what percent of the river's total water is used by the city for non-industrial purposes?"""
    water_used_by_city = 40
    water_used_by_industry = 80
    water_used_by_city_for_industry = water_used_by_city * water_used_by_industry / 100
    water_used_by_city_for_non_industry = water_used_by_city - water_used_by_city_for_industry
    result = water_used_by_city_for_non_industry
    return result 