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alex41 [277]
3 years ago
13

If there are 3 classrooms that each have 25 desks and there are a total of 87 students, how many more desks need to be added to

a 4th classroom, that was originally empty, so that each of the students has a desk to sit in?
Mathematics
2 answers:
Oxana [17]3 years ago
7 0

Answer:

12

Step-by-step explanation:

oksano4ka [1.4K]3 years ago
3 0
12 more seats/desk is how many more

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N=277 Hope this helps :)

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How to do this. Can you maybe show me your work?
Musya8 [376]
VX = 204
Divide by 3 to get the 2/3 , 1/3 ratio of the segments
204/3= 68
68*2= 136
VW= 136, XW= 68
Do the same for RW, RY
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WY= 52. RY= 156

#7
Find the midpoint of each side. (0,2) (7,4) m1=(3.5,3)
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