The pie chart in Fig. 14.13 shows the proportion of money that four people, A, B, C, D, invest in a business. The pie chart also shows how the yearly profit is divided. A B 45.0 120° D C Fig. 14.13 a If B invests 480 000 how much did each of the others invest? b In the first year the total profits were N643 200. How much did A receive?