The average cost of gas where you live is $3.50 per gallon. You are trying to decide whether to buy a hybrid or a standard
car. The hybrid gives you 45 miles per gallon (mpg) and the
standard gives you 25 mpg. The hybrid car costs $8,960 more
than the standard.
What is the minimum miles you would need to drive in order for
your savings on fuel to surpass the additional cost of the hybrid
Vehicle?
Miles bby

Can someone answer this question? : )

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

Christina can paint 420 square feet in 105 minutes. which unit rate describes the scenario?