In planning a sidewalk cafe, it is estimated that if there are 28 tables, the daily profit will be $8 per table and that, if the number of tables is increased by x, the profit per table will be reduced by 
x dollars (due to overcrowding). How many tables should be present in order to maximize the profit?
A. 20
B. 30
C. 10
D. can't do the problem without cost information
Answer: B
Mathematics
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A. 78 B. 13 C. 7 D. Does not exist
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Identify the distribution as symmetric, left-skewed, or right-skewed.Number of days worked last year by adult males in a U.S. city which has a low unemployment rate
A. Symmetric B. Right-skewed C. Left-skewed
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Compute, rounding to the nearest tenth.0.1 ÷ 0.002
A. 5.0 B. 50.0 C. 0.1 D. 0.5
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Simplify the complex fraction using Method 2.
A. 
B. 
C. 
D. 
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