public class RollerCoaster {
	private String name;	//name of ride
	private int cost;		//cost of ride
	private float time;		//runtime in decimal minutes
	private int length;		//length of ride (in feet)
	
	public void setName(String name){
		this.name = name;
	}
	
	public void setCost(int cost){
		if (cost > 0)
			this.cost = cost;
	}
	
	public void setRunTime(float min, float sec){
		if (min >= 0 && sec >= 0){
			time = min;
			time += (sec/60.0);
		}
	}
	
	public void setLength(int length){
		if (length > 0)
			this.length = length;
	}
	
	public String getName(){
		return name;
	}
	
	public int getCost(){
		return cost;
	}
	
	public float getRunTime(){
		return time;
	}
	
	public int getLength(){
		return length;
	}
	
	public double getSpeed(){
		return (length/5280.0)/(time/60.0);		//return miles per hour
	}	
}