Solve the problem.A laminated lab bench has 
of plywood, 
of pressed board, and 
of formica. What is the thickness of the lab bench?
A. 1
in.
B. 
in.
C. 
in.
D. 2
in.
Answer: D
Mathematics
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x
A. 
B. - 
C. - 
D. 
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A. 
B. 
C. 
D. 
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