Using Python, write a subroutine to help a household review their high-energy usage days in a billing cycle.
The subroutine must:
countHighEnergyDaysYou should use indentation as appropriate, meaningful variable name(s), and correct Python syntax in your answer.
131 exam-style questions on AQA GCSE Computer Science Structured programming and subroutines (procedures and functions). Each one has a worked solution and a mark scheme showing where the marks go.