Question

Proportions and Problem Solving A human-factors expert recommends that there be at least 9 square feet of floor space in a college classroom for every student in the class. - Due to a lack of space, a university converts a 21 by 15-foot conference room into a classroom. Find the maximum number of students the room can accommodate

Answer 1

Well... Total area in room is 315 sq ft, and each person need 9 sq ft, so:

315/9=35 students

Answer 2

to get 315 did u times 21 and 15

Answer 3

You got it :)

21x15=315

Answer 4

ohhh than you soo much :)