Algebra 2Superchallenge
Algebra 2 · Superchallenge problem
Plan A costs $30 plus $0.10 for each minute beyond (the first minutes are included in the $30); Plan B is a flat $55. For what numbers of minutes is Plan A strictly cheaper?
Plan A costs $30 plus $0.10 for each minute beyond (the first minutes are included in the $30); Plan B is a flat $55. For what numbers of minutes is Plan A strictly cheaper?