What is the volume of the square pyramid shown below?

441 cm 3
189 cm 3
147 cm 3
567 cm 3

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.