Problema Solution
Mr. Moss can tile a kitchen floor in 8 hours. Ms. Senglin can tile the same floor in 6 hours. If they work together, how long will it take to tile the floor.
Answer provided by our tutors
No. of hours it will take them to tile the floor togetherx:
x/8 + x/6 = 1
3x + 4x = 24
7x = 24
x = 24/7 or 3 3/7
Answer: 3 3/7 hours OR 3 hrs 25 min 42 6/7 sec