Question

Eddie drilled into a piece of wood and I joist to attach them if he drilled 3 inches in the wood was one and 1 1/3 inches thick how far did you drill into the joist

Answer 1

Let JD = Distance drilled in joist 
JD = 3 - 1 1/3 
JD = 9/3 - 4/3 
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JD = 5/3 or 1 2/3 in ◄ Ans 

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