4436.Find the number of quantities if their sum is 5200 and their average is 650?
4437.A square shaped ground is 20 meter long. If a person takes 5 rounds of the ground, how much total distance does he cover?
4438.1/2 + 1/3 - 1/4 = _____?
4439.Ibrahim and Marwa are preparing first aid kits for the students. They have 30 perforated adhesive bandages, 60 triangular bandages and 75 rectangular bandages. They must distribute these equally in the kits, with nothing left over. What is the greatest number of kits they can make this quantity of bandages?