Solve. If necessary, round percents to the nearest tenth and all other answers to the nearest whole.An inspector found 54 defective calculators during an inspection. If this is 0.012% of the total number of calculators inspected, how many calculators were inspected?

A. 450,000 calculators
B. 45,000 calculators
C. 5400 calculators
D. 4500 calculators


Answer: A

Mathematics

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