Your salmon dish has a food cost of $4.76, and your price includes a markup of 300%. You decide to decrease your percentage markup to 250%. How much less will the new selling price be?

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.