Trevor has $8 in savings and adds $1 each week. aretha has $12 in savings and adds $3 each week. after how many weeks will aretha’s account have twice as much as trevor’s account?

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.