The weight limit on an elevator is 3,500 pounds. Passengers weigh a total of 2,450 pounds. Part I: Write an inequality using w as your variable.

Part II: Solve the inequality to show the additional weight the elevator can carry

Part III: Can a piano weighing 900 pounds be placed on the elevator with the existing passengers? Yes or No?

Part IV: Explain why or why not if the piano can be placed on the elevator.