 
<translate> Bayyana tsarin tunani mataki-mataki sannan kuma amsar karshe. Gentry ta hada sabon tafkin mai tsawon kafa 24 a bayan gidanta. Don cika tafkin da ruwa, ta yi amfani da bututu huɗu. Biyu daga cikin hoses kowannensu yana ba da ruwa a cikin gallon 2 a minti daya. Sauran bututun guda biyu kowannensu yana isar da ruwa da adadin galan 3 a minti daya. Da yawan galan dubu goma sha biyar, sa'o'i nawa ne za a yi a cika tafkin? <eng> Give the step-by-step reasoning process and then the final answer. Gentry assembled a new 24 foot round pool in her backyard. To fill the pool with water, she used four hoses. Two of the hoses each deliver water at a rate of 2 gallons per minute. The other two hoses each deliver water at a rate of 3 gallons per minute. With a volume of 15,000 gallons, how many hours will it take to fill the pool? 