 
<translate> Tom da Elizabeth suna da gasar hawa dutse. Elizabeth tana daukar minti 30 don hawa dutsen. Tom yana daukar lokaci sau hudu fiye da Elizabeth don hawa dutsen. Sa'o'i nawa ne Tom zai yi kafin ya hau dutsen? Ka ba ni dalilai, kafin ka amsa tambaya <eng> Tom and Elizabeth have a competition to climb a hill. Elizabeth takes 30 minutes to climb the hill. Tom takes four times as long as Elizabeth does to climb the hill. How many hours does it take Tom to climb up the hill? Give me reasons, before answering the question 