ALOT OF POINTS THIS IS IMPORTANT DO FAST PLSSS PL' Fred and Melissa make regular deposits to a savings account. They both deposited $100 when they opened their accounts. Each year, they both decided to add $100 to their accounts. Fred’s account earns simple interest at a rate of 7%. Melissa‘s account earns simple interest at a rate of 4%.

After 5 years, how much more interest has Fred's account earned than Melissa’s account? Give your answer in WHOLE dollars.

Problems and applications q5 four roommates are planning to spend the weekend in their dorm room watching old movies, and they are debating how many to watch. here is their willingness to pay for each film: willingness to pay (dollars) shen antonio dmitri jake first film 10 9 8 3 second film 8 7 6 2 third film 6 5 4 1 fourth film 4 3 2 0 fifth film 2 1 0 0 within the dorm room, the showing of a movie a public good. if it costs $12 to rent a movie, the roommates should rent movies in order to maximize the total surplus. suppose the roommates choose to rent the optimal number of movies you just indicated and then split the cost of renting equally. this means that each roommate will pay $ .