In just four months, the Reserve Bank cash rate has risen from a historic low of 0.1% to a seven-year high of 2.35%, leaving borrowers scrambling to keep up. The bank's governor Philip Lowe has faced questioning in parliament over his previous prediction that rates would not rise until 2024. Meanwhile, the death of Queen Elizabeth II has rekindled the Republic debate - or has it? David Speers is joined by ABC Business Reporter Rhiana Whitson and ABC Radio Canberra Drive host Anna Vidot to answer your questions. If you have a question you'd like answered next week, send them to backtoyoupodcast@abc.net.au