name = input("Welcome to our store! What is your name? ")

item_price = 30

ten_percent = item_price * 0.1
twenty_percent = item_price * 0.2
thirty_percent = item_price * 0.3

print ("Full price of item:", item_price)
print ("10% off:", item_price-ten_percent, "-- you save", ten_percent, "dollars")
print ("20% off:", item_price-twenty_percent, "-- you save", twenty_percent, "dollars")
print ("30% off:", item_price-thirty_percent, "-- you save", thirty_percent, "dollars")