11) Aziz paints 1/6 of the wall in one hour while Nasser paints 1/4 of the wall in one hour. How much time will they spend to paint the entire wall together?
A) 2 hours and 30 minutes B) 2 hours and 24 minutes C) 2 hours and 20 minutes D) 2 hours and 12 minutes
A) 2 hours and 30 minutes B) 2 hours and 24 minutes C) 2 hours and 20 minutes D) 2 hours and 12 minutes