Select the correct answerRonald and Elan are working on an Assignment. Ronald takes 6 hours to type 32 pages on a computer, while Elan 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 ?Options8 hrs.7 hrs. 30 min.8 hrs. 15 min.8 hrs. 25 min
Question
Select the correct answerRonald and Elan are working on an Assignment. Ronald takes 6 hours to type 32 pages on a computer, while Elan 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 ?Options8 hrs.7 hrs. 30 min.8 hrs. 15 min.8 hrs. 25 min
Solution
First, we need to find out how many pages each person can type in one hour.
Ronald types 32 pages in 6 hours, so his typing speed is 32/6 = 5.33 pages per hour.
Elan types 40 pages in 5 hours, so his typing speed is 40/5 = 8 pages per hour.
Working together, they can type 5.33 + 8 = 13.33 pages per hour.
To find out how long it will take them to type 110 pages together, we divide the total number of pages by their combined speed: 110/13.33 = 8.25 hours.
So, the correct answer is 8 hrs. 15 min.
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