11.1 Calculate John's total medical scheme tax rebate for the year. 11.2 Hence, calculate the amount of income tax he had to pay for the \( 2018 / 2019 \) tax year.

To solve the problem, we need to extract the known conditions regarding John's medical scheme tax rebate and his income tax for the 2018/2019 tax year. However, the specific details about John's medical scheme contributions, income, and tax rates are not provided in your question. Please provide the following information: 1. The amount John contributed to his medical scheme. 2. The applicable tax rebate rates for the medical scheme. 3. John's total taxable income for the 2018/2019 tax year. 4. The income tax rates applicable for that tax year. Once I have this information, I can calculate John's total medical scheme tax rebate and the amount of income tax he had to pay.