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1960 AMC 12 Question 2

AMC12 · 1960 AMC 12

Question 2

It takes $5$ seconds for a clock to strike $6$ o’clock beginning at $6{:}00$ o’clock precisely. If the strikings are uniformly spaced, how long, in seconds, does it take to strike $12$ o’clock?
  1. $9\dfrac13$
  2. $10$
  3. $11$
  4. $14\dfrac23$
  5. none of these