An individual is making chicken-stuffed peppers for the gluten-intolerant and pita breads for the vegetarians in a cooking class. Each chicken-stuffed pepper takes twice as long to make as a pita bread. The individual needs to feed 3 gluten-intolerant and 6 vegetarian classmates. The individual has 4 hours, how much time can they spend on each chicken-stuffed pepper? Answer 20 minutes 40 minutes 80 minutes