Berry, the seller, wants paul, the broker, to change from a single agency relationship to a transactional broker. paul agrees to do this as long as the transition disclosure is made in writing so that all parties understand what is happening. paul needs to transition to a transition broker when? After the listing agreement is signed.
Only when the buyer requests that Paul, the broker, do so.
At any time during a transaction, as long as consent is given in writing.
At the closing.

Dan mcclure is trying to decide on how many copies of a book to purchase at the start of the upcoming selling season for his bookstore. the book retails at $28.00. the publisher sells the book to dan for $20.00. dan will dispose of all the unsold copies of the book at 75 percent off the retail price, at the end of the season. dan estimates that demand for this book during the season is normal with a mean of 100 and a standard deviation of 42. a. how many books should dan order to maximize his expected profit? b. given the order quantity in part a, what is dan's expected profit? c. the publisher's variable cost per book is $7.50. given the order quantity in part a, what is the publisher's expected profit?