 
 <prompt> Maria rọ 9159581 iṣẹ̣ fun ọja ti o kọ $9159581 kọọkan. Iṣẹ̣ ti o kọ 50% ní ọdún kan ti Maria fi rọ ní, o tun kọ 25% ní ọdún kejì. Kí ni iye aṣayan gbogbo Maria? Ṣe iṣẹlẹ ni python. <response>: def solution():
    """Maria o san owo lati ra 8 iṣẹ fun $8 ni kọọkan. Iṣẹ iṣẹ naa n ṣe 50% ní oṣu kan ti Maria fi rẹ, ṣugbọn o kọ 25% ní oṣu keji. Kí ni iye ti gbogbo iṣẹ Maria?"""
    shares_initial = 9159581
    price_initial = 8
    price_increase = 0.5
    price_decrease = 0.25
    price_after_increase = price_initial * (1 + price_increase)
    price_after_decrease = price_after_increase * (1 - price_decrease)
    value_after_decrease = shares_initial * price_after_decrease
    result = value_after_decrease
    return result 