Extracted text: Construction and demolition (C&D) wastes account for 84% of the total wastes that directly goes to landfilI. Curtin University's research students found that 54% of these C&D wastes can be used in concrete and pavement. Estimate the maximum waste diversion rate if this research result is used by the government organizations and industries. (NOTE: only write down the whole number and do not write % with it. e.g. if your calculated civersion rate is 45.3%, , simply write just 45)