Question: Suppose you want to cook an egg for exactly 3 minutes. You have only a 5 minute hourglass timer and a 2 minute hourglass timer. Using these 2 timers, how can you boil the egg for exactly 3 minutes?
Answer: this is what u do tip both of the hourglass's ver and when the 2 minutes timer run out then u put the eggs in an thats exactly 3 min