Two jets leave an air base at the same time and travel in opposite directions. one jet travels 94 mi/h slower than the other. if the two jets are 2956 miles apart after two hours, what is the rate of change?

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.