I don't understand how to work this out...
if possible, please explain how you got your answer. It would be very helpful.

Thanks!!

9514 1404 393

  17.3%

Step-by-step explanation:

The rate of return is the net profit divided by the purchase price.

The purchase price was ...

  (20 share) × ($30/share) = $600

The net proceeds from the sale were ...

  proceeds = selling price - commission

  = $710 -$6 = $704

So, the net profit is ...

  profit = $704 -600 = $104

And the rate of return is ...

  profit / investment = $104/$600 = 17.3%

i dont know

step-by-step explanation:

$450

step-by-step explanation:

first, you have to multiply 150x2=300

next, you have to add 150+300= 450