“Thrilling Peril!”: Solution
Solution to Thrilling Peril!:
No, they’re not doomed:
- Amy and Bob go first. (2 minutes)
- Bob returns with the oracle. (2 minutes)
- Cindy and Dave go together. (8 minutes)
- Amy returns with the oracle. (1 minute)
- Amy and Bob go last. (2 minutes)
They reach the ship in 15 minutes.
