Assume that a ceiling measures 42'-6 30'-6 and 2' 2' tiles are ...

[justinmsk]

Assume that a ceiling measures 42'-6  30'-6 and 2'  2' tiles are being used. The width of the border tiles on
  each side of the ceiling that runs parallel to the two 30'-6 walls must be _____.
 
  a. 15
  b. 20
  c. 25
  d. 30

Question 2

When installing the grid in an exposed grid ceiling system, the last component to be installed is the _____.
 
  a. wall angle
  b. main runners
  c. cross runners (tees)
  d. hanger inserts

[adammoses97]

Answer to Question 1

a

Answer to Question 2

c

[justinmsk]

Thanks for the timely response, appreciate it

[bimper21]

Excellent