#Mini quiz version 1

num=int(input("enter number of items "))
total=0
c15=0
c25=0

if(num>0):
	for i in range(num):
		price=float(input("enter price "))
		if(price<=100):
			updated_price=price-price*15/100
			total=total+updated_price
			c15=c15+1
		else:
			updated_price=price-price*25/100
			total=total+updated_price
			c25=c25+1
	print("total",total)
	print("average", total/num)
	print(c15,"got 15%")
	print(c25,"got 25%")
else:
	print("no items purchased")