What is the minimum acceptable compressive value for cubes at 7 days, per the training key in the file?
Choices
- (A) 65%
- (B) 50%
- (C) 60%
- (D) 40%
Correct answer: (A)
65%
Explanation
Key in extract: 65%.
Correct answer: (A)
65%
Key in extract: 65%.
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