Robi and Kamal are working on an assignment. Robi takes 6 hours to type 32 pages on a computer, while Kamal takes 5 hours to type 40 pages. How much time will they take, working together on two different computers to type an assignment of 110 pages?
সঠিক উত্তর
সঠিক উত্তর: 8 hours 15 minutes