Divide it by -1 to get positive 81
so the answer is 2 for the question?
4 floors with 6 class rooms each = 6*4 = 24 total class rooms.
24 class rooms x 34 students in each one = 816 total students.
99/33= 3
All you need to do is divide the real soccer felid by the scale drawing. Don't let the meters and the millimeters confuse you- it will still give you the right scale even though they are different units of measure.
1 millimeter= 3 meters
I hope this helps!
<em>~kaikers</em>