Assume the market model is valid. $($Do not round intermediate calculations. Round the answers to $2$ decimal places.$)$

a$.$ This part of the question is not part of your Connect assignment.

b$.$ What is the expression for the return on a portfolio with weights of $25$ percent in stock $A,40$ percent in stock $B,$ and $35$ percent in

stock $C?$

c$.$ Suppose the return on the market is $14\mathrm{.}10$ percent. What is the return on a portfolio with weights of $25$ percent in stock $A,40$ percent

in stock $B,$ and $35$ percent in stock $C?$

The portfolio return