s 5 1 6 4 a Question 7 of 10 b 16 KA3 drywall screw is countersunk i e screwed until it is below the surface of the drywall by ceiling joist a How much of the screw extends into the joist b How much of the screw is within the drywall Type an integer fraction or mixed number Type an integer fraction or mixed number This question 1 point s possible SIXO Submit quiz 5 to fasten a sheet of drywall to the 8