Stella created a model of a rectangular carpet. Her model is 9 inches long.
It is a model of a carpet that is 27 inches long.

How many times wider is the actual carpet than Stella's model?

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.