The miller family visited mama's kitchen and ordered 4 hamburgers and 3 medium fries and paid $14.93. james ordered a medium drink, a hamburger, and 2 medium fries and paid $7.7. steven ordered 2 hamburgers, medium fries, and a medium drink for $8.23. how much did each item cost?

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.