这两问的解题过程帮忙列一下。视频只有一问，并且答案考虑通胀是减不是除。谢谢
2) Determine whether Patel should sell half of his securities portfolio to buy the vacation home.
3) Evaluate Patel’s ability to generate his retirement needs in 10 years after accounting for the effects of inflation on his small business income and his securities portfolio value