Please provide case law to support answer using IRAC

(1) In March 2021,Brittanystarted a business as an independent website designer. To get her business going with new clients, her brother Brick contracted to gave her $50,000 to update his retail business website. At the same time, her friendBrada stockbroker, asked her to update his database, and also contracted to gave to her $25, 000.

Within a few weeks,Brittanyhad completed the two projects but was not paid. By that time, her design business had become a huge success with several new additional clients. WhenBrickandBraddiscovered that fact, they both felt that they should not be asked to pay for the work they had commissioned.Bricksaid he would not pay the $50,000 because, he had only offered the work to help his sister when she started the company, but now she is quite successful.Bradindicated as well that he would not pay anything either, because he had only gave to her the job to updatehisdatabase on the basis of their friendship.

AdviseBrittanyas to whether she can enforce her contract withBrick and Bradrespectively.

(2) The manager ofTrinity Parkswanted police protectiondue to possible terrorist threats, which over the past few months have targeted several play parks.The Police suggested that a mobile patrol would be enoughbased on intelligence, but the manager insisted on a permanent police presence. The manager then offered to pay, if the Police will provide permanent protectionover the next two weeks.

The police agreed thereafter to provide 10 officers at a rate of $100 per day, per officer which they maintained over the two-week period.

At the end of the two week period, the Police Authority sent an invoice to Trinity Parks for their services, but the said Manager refused to pay and argued that the Police are under a duty to protect the company from any pending lawlessness, and as such, they cannot charge for their services.

Please advise the Police Authority on this matter.

(3) Trumpis an antique dealer. On Saturday May 11th2021, he placed a set of antique plates in the window of his shop with a sign, which stated 'exceptional piece of 19th century pottery - an offer for $10,000 for the entire set".Brianwalked past the shop on the said Saturday at 8 am, noticed the plate set and was interested largely due to it's antique status. Unfortunately, he was late for an important meeting and could not go into Trump's shop to execute the purchase. As soon as his meeting wasconcluded at 11am, he wrote toTrumpagreeing to buy the antique plates for the stated price of $10,000. The letter was posted at 11:30 am on the said day 11thMay2021.

Jet Lee visitedTrump's shop and indicated that he would like to purchase the plate sets, but was only willing to pay $6000 for it.Trumpreplied that he would accept $7500 for the plates and no less, but Jet Lee insisted that he was only willing to pay $6000 and left the shop. However, on his journey home Jet Lee realized that $7,500 was actually a very good price for the plate set and he immediately wrote toTrumpagreeing to purchase at $7,500. His letter was posted on 11thMayat 12:30 pm.

Advised Trump if there are any contractual relations withboth Brian and Jet Lee.

(4) BenemailedJenniferenquiring if she is willing to sell her upscale home in Manhattan to him forUS$2 million. Ben is seeking to addadditionalreal estate, to diversify his investment portfolio and is aware that Jennifer sits on a prime property in Manhattan. Ben further alluded in his email toJennifer, that if she agrees, email to him the price she is willing to sell.

Within twenty minutes,JenniferemailedBen, stating"The lowest price she is willing to accept for her home isUS$3 million".

Ben respondedimmediately,statingthat he agreestopurchase Jennifer's homeforUS$3 million. He was of the opinion that even atUS$3 million, it was still a good investment deal.

The next dayBen's attorney contacted Jennifer to arrange for the transfer of the property, which left Jennifer inshock. She pointed out to Ben's attorney that she had no agreementwith Bento sell.

Advised Jennifer on this matter.