1. What percent of 60 is 15?

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

Haley buys 9 pounds of apples for $3. how many pounds of apples can she buy for $1?

At a sale this week, a desk is being sold for $213. this is a 29% discount from the original price. what is the original price?