Questions
Questions
Single choice

Question at position 15 Two functions for calculating the total cost and the change given in a transaction are provided. If the missing lines are filled in correctly, the program should prompt the user to input the cost of an item, the quantity, and the amount paid, and then display the change that should be returned. [table] 1  def total_cost(item_cost: float, quantity: int) -> float:2 return item_cost * quantity3 4 def change_given(payment: float, total_cost: float) -> float:5 return payment - total_cost6 7 def main():8 item_cost = float(input('Enter the cost of the item: '))9 quantity = int(input('Enter the quantity of the items: '))10 payment = float(input('Enter the payment amount: '))11 12 result_1 = # ( code WILL go here )13 result_2 = # ( code WILL go here )14 15 print(f'Total cost: {result_1:.2f}')16 print(f'Change due: {result_2:.2f}')17 18 main() [/table] Which of the following options is the correct missing code? (Code filled in has been bolded.) 12 result_1 = total_cost(payment, quantity)13 result_2 = change_given(quantity, payment)12 result_1 = change_given(payment, item_cost)13 result_2 = total_cost(quantity, item_cost)12 result_1 = change_given(item_cost, payment)13 result_2 = total_cost(result_1, quantity)12 result_1 = total_cost(item_cost, quantity)13 result_2 = change_given(payment, result_1)Clear my selection

Options
A.12          result_1 = total_cost(payment, quantity) 13          result_2 = change_given(quantity, payment)
B.12          result_1 = change_given(payment, item_cost) 13          result_2 = total_cost(quantity, item_cost)
C.12          result_1 = change_given(item_cost, payment) 13          result_2 = total_cost(result_1, quantity)
D.12          result_1 = total_cost(item_cost, quantity) 13          result_2 = change_given(payment, result_1)
View Explanation

View Explanation

Verified Answer
Please login to view
Step-by-Step Analysis
We start by understanding what the program is supposed to do: it defines two functions, total_cost(item_cost, quantity) -> item_cost * quantity and change_given(payment, total_cost) -> payment - total_cost, then in main it collects item_cost, quantity, and payment, computes two results, and prints Total cost and Change due. The missing lines correspond to filling result_1 with the total cost and result_2 with the change, using the correct function calls and argument order. Option A: 12 result_1 = total_cost(payment, quantity) 13 result_2 = change_given(q......Login to view full explanation

Log in for full answers

We've collected over 50,000 authentic exam questions and detailed explanations from around the globe. Log in now and get instant access to the answers!

Similar Questions

More Practical Tools for Students Powered by AI Study Helper

Join us and instantly unlock extensive past papers & exclusive solutions to get a head start on your studies!