coffee.py

# The Kapehan coffee shop sells coffee 
# beans at P850 per kilo plus the 
# cost of shipping. Each order ships 
# for P185 per kilo + P250 fixed cost
# per shipment for overhead. 
# Write a function that calculates the 
# cost of an order. 


# def order_cost(kilos):
#     """
#     (number) -> number
#     Calculates the cost of an order, including
#     shipping, given the number of kilos ordered
#     """
#     return 0

# def order_cost(kilos):
#     """
#     (number) -> number
#     Calculates the cost of an order, including
#     shipping, given the number of kilos ordered
#     """
#     return ... kilos 850 185 250

def order_cost(kilos):
    """
    (number) -> number
    Calculates the cost of an order, including
    shipping, given the number of kilos ordered
    """
    return (850 * kilos) + (185 * kilos) + 250

print(order_cost(1)) # expect 1285
print(order_cost(2)) # expect 2320 = (850 * 2) + (185 * 2) + 250
print(order_cost(3)) # expect 3355 = (850 * 3) + (185 * 3) + 250