Suppose an investor invests 75% in the tangency portfolio and 25% in the riskless asset. What is the expected rate of return and standard deviation of this portfolio? If the investor has $100,000, how much will he invest in Risky Asset 1, Risky Asset 2 and riskless asset?

Lets see, 75% of $100,000 is $75,000 and 25% of $100,000 is $25,000