Jeff is pouring concrete for his patio. The patio will measure 20 feet long and 30 feet wide. They had to dig 2 feet down to firm soil. Choose the integer that represents how far they had to dig.

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.