Delia took her 2 kids out to dinner at a local family owned restaurant. She spent $42 on the meal andleft a $3 tip. She realized that for the 45-minute outing she could have cooked dinner at home andmade the same meal for only $12. She goes to this restaurant 2 times a week. If she were to cook themeal at home, how much would she save in 4 weeks?