Acompany makes wax candles shaped like rectangular prisms. each candle is 5cm long, 4cm wide, and 15cm tall. if the company used 5100cm^3 of wax, how many candles did they make?

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.