how do I complete the table below?

The table below represents Leonard Santana's marginal utilities and total utilities from the consumption of Steers Rave burgers and Coca-Cola. The price per burger is R12 and a can of Coca-Cola costs R6 each. Leonard has R60 to spend on fast food each week. Answer the questions that follow based on Leonard Santana's marginal utilities and total utilities table. Burgers Coca-Cola Units TU MU MU/P TU MU MU/P 0 13 1 136 10 2 138 96 54 3 8 4 424 40 36 5 Source: Adapted from Van Walbeek, C., Krugell, W. and Samouilhan, N. 2008. South African Workbook for Economics. Pretoria: Van Schalk