Sasha timed how long she took to complete two laps of the track. her first trip took 36.5s. her second trip took 35.8s. calculate the % decrease in the time she took to complete her second lap.

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.