<span>Seek out others' points of view and perspectives</span>
Answer:
The expected return on her portfolio is B) 11.8%
Explanation:
Hi, the expected return of a portfolio can be found by multiplying the weight of each of the assets times each of its expected return, that is:

So everything should look like this

The expected return of the portfolio is 11.8%, that is option B)
Best of luck.
Answer:
The total surplus from Andrew's sale to Nick is $35.
Explanation:
The total surplus is the sum of producer surplus and consumer surplus.
The consumer surplus is the difference between the maximum price a consumer is willing to pay for a product and the price he/she actually has to pay.
While producer surplus is the difference between the minimum price a producer is willing to accept for a product and the price he/she actually gets.
Consumer surplus for Nick
= $80 - $60
= $20
Producer surplus for Andrew
= $60 - $45
= $15
Total surplus from generated from Andrew's sale to Nick
= $20 + $15
= $35
Many companies make other goals a priority over profit maximization. Additionally, some aspects of running a business that meets social and environmental obligations take away from the sole focus of profit maximization.