Use a proportion to solve the problem.A quality-control inspector examined 260 calculators and found 10 of them to be defective. At this rate, how many defective calculators will there be in a batch of 18,200 calculators?
A. 70 calculators
B. 2600 calculators
C. 700 calculators
D. 7 calculators
Answer: C
Mathematics
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and 
A. 
and 
B. 
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C. 
and 
D. 
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