When the decimal point of a certain positive decimal number is moved four places to the right, the new number is four times the reciprocal of the original number. What is the original number ?
(A) 0.0002 (B) 0.002 (C) 0.02 (D) 0.2 (E) 2
ANSWER: C
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When the decimal point of a certain positive decimal number is moved four places to the right, the new number is four times the reciprocal of the original number. What is the original number ?
(A) 0.0002 (B) 0.002 (C) 0.02 (D) 0.2 (E) 2
ANSWER: C