Use your estimation skills and the percent shortcuts to select the most reasonable answer. Do not write an equation and solve it.75% of $1380 is how much?
A. $460
B. $2415
C. $345
D. $1035
Answer: D
Mathematics
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A. C
, a = 
B. C
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Solve the problem.?10 = a
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Place the correct symbol, <, >, or =, in the blank between the expressions.-|40| 
-40
A. = B. < C. >
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