PLS HELP IM ON A TIME LIMIT WILL GIVE BRAINLIEST!! Trina's Toy company charges $0.85 per pound to ship toys.
Part A: Write an equation to determine the total cost, c, to ship p pounds of toys. Use your equation to determine the cost of shipping 2 pounds of toys. (6 points)
Part B: If the company reduces the cost to ship toys by $0.05 per pound, write an equation to determine the total cost, c, to ship p pounds of toys with the reduced cost. (4 points)

Four airplanes carrying a total of 400 passengersarrive at the detroit airport. the airplanes carry, respectively,50, 80, 110, and 160 passengers.a) one of the 400 passengers is selected uniformly at random.let x denote the number of passengers that were on theairplane carrying the randomly selected passenger. find var(x)for x as given in the problemb) one of the 4 airplane drivers is also selected uniformly atrandom. let y denote the number of passengers on the chosen driver’s airplane. find var(y) for y as given in the problem