# Homework 23, problem 2 -- solution.

inventory = {
    "sword": 3.5,
    "shield": 5.0,
    "potion": 0.2,
    "map": 0.1,
    "coins": 0.05,
}

total = 0
for weight in inventory.values():
    total += weight

print(f"Total weight: {total:.2f}")