Question

Adam and Smith are working on a project. Adam takes 6 hrs to type 36 pages on a computer, while Smith takes 5 hrs to type 40 pages. How much time will they take, working together on two different computers to type a project of 120 pages?

A) 8 hrs 45 min B) 8 hrs 42 min C) 8 hrs D) 8 hrs 34 min

Answer 1

Answer:

D) 8 hrs 34 min

is right answer your questions

Step-by-step explanation:

Number of pages typed by Adam in 1 hour = 36/6 = 6

Number of pages typed by Adam in 1 hour = 36/6 = 6Number of pages typed by Smith in 1 hour = 40/5 = 8

Number of pages typed by Adam in 1 hour = 36/6 = 6Number of pages typed by Smith in 1 hour = 40/5 = 8Number of pages typed by both in 1 hour = (6 + 8) = 14

Number of pages typed by Adam in 1 hour = 36/6 = 6Number of pages typed by Smith in 1 hour = 40/5 = 8Number of pages typed by both in 1 hour = (6 + 8) = 14Time taken by both to type 110 pages = (120 * 1/14) = 847 = 8 hrs 34 min

Answer 2

Answer:

Correct answer is 8hours and 34 minutes