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2008 AMC 12A Question 1

AMC12 · 2008 AMC 12A

Question 1

A bakery owner turns on his doughnut machine at $8\!:\!30$ am. At $11\!:\!10$ am the machine has completed one third of the day’s job. At what time will the doughnut machine complete the job?
  1. $1\!:\!50$ pm
  2. $3\!:\!00$ pm
  3. $3\!:\!30$ pm
  4. $4\!:\!30$ pm
  5. $5\!:\!50$ pm