Ralph watches TV for 4 hours a day from Monday to Friday, and 6 hours a day on Saturday and Sunday. How many hours does Ralph spend watching TV in one week?
From Monday to Friday, Ralph watches TV for 4 * 5 = <T>multiply(4, 5)=20 hours.
On Saturday and Sunday, Ralph watches TV for 2 * 6 = <T>multiply(2, 6)=12 hours.
In one week, Ralph watches TV for a total of 20 + 12 = <T>add(20, 12)=32 hours.
