Explain how their respective estates would be distributed if they each died intestate? Consider both the first and second death. Identify and explain what issues arise in relation to their will instructions and highlight whe further instructions will be needed. Regarding Arthur's disability, advise on the procedure that will need to be followed for him to execute his will. Are there any issues that arise regarding Amanda's mother, Betty? You should only conside inheritance matters, not land law or trust matters. Regarding inheritance tax, please consider and advise on their specific queries