Escreva o fator de atualização de cada uma das situações abaixo. a)9% de aumento B)9% de desconto c) 23% de aumento. d)27% de desconto e)4000% de aumento f)430% de aumento

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.