Let c represent the total number of chairs in all of the meeting rooms at the hotel.
325M = C
325 (#of chairs per meeting room) M (# of meeting rooms) = C total # of chairs at the hotel
Hello!
If there is 4 faces and 1/4 chance of any side end up face down, we just have to decrease one chance, so, the chance of the face "2" does not end up face down is equal the sum of the chances of the others faces end up face down, so, we have: 3/4.
Hugs!
The final answer is 1,200