A composite beam line is 84 ft long. Studs are laid out at 12 in. on center, with a stud at both ends of the run. What stud count is required?
Correct Answer
A) 85 studs
At 12 in., or 1 ft, spacing, an 84 ft run has 84 spaces. With a stud at both ends, count spaces plus one: 85 studs. Other choices omit an end, add one too many, or use a shorter spacing.
Why This Is the Correct Answer
At 12 in., or 1 ft, spacing, an 84 ft run has 84 spaces. With a stud at both ends, count spaces plus one: 85 studs. Other choices omit an end, add one too many, or use a shorter spacing.
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