def hotdogs(teran, jasmin):
    chris = 2 * jasmin
    brenda = chris - 1
    grace = (brenda+1)//2 + 1 # add 1 to brenda to round up

    total_hotdogs = teran + jasmin + chris + brenda + grace
    return total_hotdogs

def soda(num_people):
    return 2 * num_people

def bbq_cost(teran, jasmin, num_people):
    soda_cost = 0.5
    hotdog_cost = 0.75 
    
    num_hotdogs = hotdogs(teran, jasmin)
    num_sodas = soda(num_people)
    return num_sodas * soda_cost + num_hotdogs * hotdog_cost

def bbq_plan(teran, jasmin, num_people):
    print("We need to buy " + str(hotdogs(teran, jasmin)) + " hotdogs")
    print(" and " + str(soda(num_people)) + " sodas for a total")
    print(" cost of $" + str(bbq_cost(teran, jasmin, num_people)))