### Instruction: Todd has $20. He buys 4 candy bars that cost $2 each. How much money in dollars does Todd have left? Let's program in Python in the response.### Response: # define the initial amount, cost per candy bar, and number of candy bars
initial_amount = 20
cost_per_candy = 2
num_candy = 4

# calculate the remaining amount
remaining_amount = initial_amount - cost_per_candy*num_candy

# print the remaining amount
print(remaining_amount)