Student or Learner
In case I caculate the smoke detector on the 1st floor = 35 set and 2 floor there have more than 1st floor 5 set = 40 set . How can I write in short sentense in the drawing and Can i use this sentense
add 5 smoke detector form 1 st floor
If understand the set-up correctly, I would say something like this:
Install five more smoke detectors on the first floor.