While traveling to europe phlegm exancheged 250 us dollars he spent 150 euros on his trip after returning to the united states he converts his money back to us dollars how much of the original 250 us dollars does phalanx have

Captain umaima has a ship, the h.m.s. khan. the ship is two furlongs from the dread pirate nadia and her merciless band of thieves. the captain has probability 3/7 of hitting the pirate ship. the pirate only has one good eye, so she hits the captain's ship with probability 2/5. if both fire their cannons at the same time, what is the probability that the captain hits the pirate ship, but the pirate misses.