2. There are 367 students in a class. If two students are chosen at random, what is the probability in percentage that the two students will shared the same birthday

Dean and karlene get paid to write songs. dean is paid a one-time fee of $20 plus $80 per day. karlene is paid a one-time fee of $25 plus $100 per day. write an expression to represent how much a producer will pay to hire both to work the same number of days on a song.