Respuesta :
Answer:
[/tex]1\frac{2}{3}[/tex] inch
Step-by-step explanation:
thickness of wood = 1 1 / 3 inches = 4 / 3 inches
Amount of total drill = 3 inches
Amount of joist drill = amount of total drill - thickness of wood
= [tex]3 - \frac{4}{3}=\frac{9-4}{3}=\frac{5}{3}=1\frac{2}{3}[/tex]
Thus, the amount of drill in joist is [/tex]1\frac{2}{3}[/tex] inch.