COFFEE ADDICTS (EASY)
Kate and Faizal both believe that they need a cup of coffee every three hours to stay awake and function. They each drink their first coffee at 8am and another one every three hours thereafter until they go to bed. Considering the following facts, who is spending more on coffee each week?
Kate stays up until 10pm Monday through Friday and until midnight on Saturday and Sunday. Faizal stays up until 10pm every day.
Kate pays $3 per cup of coffee. Faizal drinks highergrade organic coffee and pays $4 per cup.