John assembles widgets at a factory. He can make 20 widgets an hour and works for 8 hours a day 5 days a week. How many widgets does he make a week?
Please answer the following question by reasoning step-by-step.
800
He works 8 * 5 = 40 hours.

So he made 20 * 40 = 800 widgets.

.

So, the answer is 800