Determine if all the necessary elements of an enforceable contract are present in the given scenarios.

Be sure to identify each element of the contract and explain why the contract is enforceable or not.

REFERENCE 1: Sarah is the human resources director of Framestar Paints. She is responsible for negotiating the hiring of a systems analyst. The interview committee chose a candidate named Paul, and Sarah emailed him an offer with a yearly salary $42,000 per year, with 10 vacation days per year, and health insurance. Paul submitted a counter offer of $45,000 based on his experience level with 2 weeks of vacation. Sarah consulted with the department head, who arranged to move money into the budget to handle the increased salary. Sarah has the department head sign an authorization for the increase in salary, and notifies Paul that the company accepts his terms. Sarah sends a contract to Paul to sign within one week. Paul returns the signed contract in 48 hours. (6 points)

REFERENCE 2: Thomas runs a restaurant in Maine, where the working age is 16. He often hires high school students to bus tables. He hires Holly, who is 15. Thomas agrees to pay her $8.50 an hour to work after school until 6 pm each day. Holly agrees to the condition and asks her parents for permission to work, which they agree to as long as Holly maintains A's in school. Thomas and Holly both agree verbally and shake hands on the terms of employment. (6 points)

REFERENCE 3: Dylan is a college student who is looking for an internship in public relations to complete his course requirements in order to graduate. He places an offer in a local business message board for his services during the school year. The Metroland Advertising Agency agrees to take him on as an unpaid intern in exchange for the course credit for the semester. Dylan signs a contract to work three days a week writing copy under the internship manager at the agency. The college accepts the agency's contract as proof of the course work. (6 points)

REFERENCE 4: Andy writes a blog on motorcycles. A website asks him to contribute a column each month, and agrees to promote his blog and pay $0.10 per word for the column. Explain why a contract would be useful in this scenario and explain the specific elements that should be included to make it an enforceable contract. (7 points)