If 50 students can stand comfortably in a 20 ft x 20 ft room, how many students fit in a room that is 100 ft x 100ft?
20 x 20 = 400 sq ft
100 x 100 = 10,000 sq ft
10,000/400 = 25 times bigger of a room 25 times 50 = 1250 students in the larger room