Question 613265
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Hi, 
Mary must order some wall trim for her living room in her new house.
The room is 30 feet by 19 feet: 98 ft around
No wall trim is needed for the doorways: 8',4' and 3'
 98 - 8'-4'-3' = 83ft
  83ft/3 = 27 2/3 yd, Mary must order 28yds of trim