 
<translate> Tun da kuna ninka adadin mutanen da suke aiki a kan aikin, wannan yana nufin za ku iya rage adadin lokacin da ake aiki a rabi idan suna da irin wannan fasaha. Saboda haka, ka ɗauki ainihin lokacin 10 hours kuma ka yi 10 / 2 = 5 hours ciyar aiki a kan matsalar. Amsar ƙarshe: 5. <eng> Since you're doubling the number of people working on the task, that means you will be able to reduce the amount of time worked in half if they're of equal skill. Therefore, you take the original time of 10 hours and perform 10 / 2 = 5 hours spent working on the problem. The final answer: 5. 