The students Jane, Joey, and Josephine were hungry during lunch. They decided to buy a whole pizza and ate it. They contributed their money Jane R40, Joey R20, and Josephine R40. Jane bought a large pizza. They succeeded in eating the whole pizza. Jane ate twice as much as Josephine and Joey ate 1 1/2 times as much as Josephine. What part of the pizza did each student eat, show all your work and explain your thinking. ​