An artist uses pieces of ribbon that measure 2.4 inches in length for a project. the project uses 50 length of ribbon. what total length of ribbon will be used for the project?

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.