 
<translate> Tambayar ita ce: Sasha na iya kammala tambayoyi 15 a cikin awa daya. Idan tana da tambayoyi 60 da za ta kammala kuma ta yi aiki na awanni 2, tambayoyi nawa ne har yanzu take bukatar kammala? Tsarin tunani mataki-mataki: Sasha ya kammala tambayoyi 15 / awa * 2 hours = tambayoyi 30. Wannan yana nufin har yanzu akwai tambayoyi 60 <unk> tambayoyi 30 = tambayoyi 30 da suka rage don kammala. <eng> The question is: Sasha can complete 15 questions an hour. If she has 60 questions to complete and she works for 2 hours, how many questions does she still need to complete?
Step-by-step reasoning process: Sasha completes 15 questions / hour * 2 hours = 30 questions. This means there are still 60 questions – 30 questions = 30 questions left to complete.
 