Jen spent $130 for 8 scarves. Laurie spent $75 for 6 scarves. How much less per scarf did Laurie spend?

Solutions for 2x+7 less than or equal to 3x-5

Ineed in figuring out this problem.

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.