Use the following information for the question.

Company Ticker Amount Invested Beta Risk$-$free Rate Market E$($r$)$

Salesforce.com CRM $20,0001\mathrm{.}090\mathrm{.}02500\mathrm{.}0825$

Delta Airlines DAL $30,0001\mathrm{.}50$

Nvidia NVDA $50,0001\mathrm{.}38$

Calculate the portfolio$$s expected return.