Bob and Tina ordered a pizza, but while Tina was changed her shirt, Bob at two-eighth of the pizza. When Tina come back she ate two-thirds of what was left. How much of the pizza did Tina eat?
If bob ate 2/8 of the pizza, there would be 6 slices left. If she then ate 2/3 when she got back, there would be 4 slices left and she would have eaten 2.
