I'm trying to buy this style fence. i have 480 feet to cover and each rail is 16 feet long. how many do i need? once they arrive i will cut them into 8 feet rails, how many posts would i need?

Tony is charged $ 50 and additional $0.15 per miles for renting a car. a) represent the cost of renting a car with an equation,and the determine the cost if he drove it70 miles.b) what would be the cost of a car rental if the car was driven 250 miles? show work