Mrs. Perdomo walks for 25 minutes each day. She walks 4 days during the first week, and 5 days during the third week. How many minutes does she walk in the three weeks.

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.