There are 4.929 ml in a teaspoon. If you're giving it twice a day then in one full day you're getting 9.8 ml. After 6 days you should have received 58.8 ml in total. Your answer if rounded should be 60 ml.
Keeping your body clean helps prevent illness and infection from bacteria or viruses. Like in our example, the simple act of washing your hands regularly is an effective way to keep germs from spreading.