5. Using the energy content (wet basis) of the waste components given in Table P2-17, calculate the overall energy content of the waste having the composition shown. This calculation can be simplified by assuming 100 kg of waste. Table P2-17 Component Energy, kJ/kg Percent by weight Food 4,650 10 Paper 16,750 33 Cardboard 16,300 8 Plastics 32,500 5 Textile 17,500 3 Rubber 23,250 4 Yard waste 6,500 18 Metals 700 10 Miscellaneous 7,000 9