A website is selling plasma screen TVs for $4,035. The site got the plasma screen TVs at a cost of $1,500. What is the mark-up, as a percentage? Write your answer using a percent sign (%).​

Acampus club held a bake sale as a fund raiser, selling coffee, muffins, and bacon and eggs sandwiches. the club members charged $1 for a cup of coffee, 3$ for a muffin , and $4 for a back. and egg sandwich. they sold a total of 55 items , easing $119. of the club members sold 5 more muffins than cups of coffee, how many bacon and egg sandwiches he’s did they sell