1. HARD

Amy leaves the house at 3PM. She heads back home the next day when the sun has set at 22:30. How much time has passed?

  1. 7.5 hours
  2. 19.5 hours
  3. 25.5 hours
  4. 23.5 hours
  5. 31.5 hours
 
2. HARD

The minute hand spins 3 and a half times from its starting position. How much time has passed?

  1. 3.5 hours
  2. 3.5 minutes
  3. 7 hours
  4. 7 minutes
  5. Not enough information to solve
 
3. HARD

A clockmaker resets a clock by moving the hour hand 2.5 rotations forward, and the minute hand 3/4 rotations back. What is the time difference of the clock?

  1. 105 minutes
  2. 115 minutes
  3. 125 minutes
  4. 3 hours
  5. 3.5 hours