Mr Reddy and Mrs Reddy are both under $65$ and married out of community of property. The following information is provided for the year ended $28$ February $2018$: R Mr Reddy's salary $220000$ Mrs Reddy's net income from a business she conducts as a sole proprietor $80000$ Dividends from South African listed shares $($Mr Reddy$)4000$ Interest on savings account $($Mr Reddy$)16000$ Interest on savings account $($Mrs Reddy$)20000$ Mr Reddy paid the following amounts during the year: Pension fund contributions $8000$ Retirement annuity fund contributions $1600$ Mrs Reddy paid RAF contributions of $9000$ Required: Calculate $($in full$)$ the tax payable by Mr and Mrs Reddy for the tax year of assessment ending $28$ February $2018.$ Show all calculations.