OpenStax, Contemporary Mathematics §5.9 Systems of Linear Equations in Two Variables · Example 8 · Algebra · Systems
Systems of Linear Equations in Two Variables · Example 8
Heather has been offered two options for her salary as a trainer at the gym. Option A would pay her $25,000 a year plus $15 for each training session. Option B would pay her $10,000 a year plus $40 for each training session. How many training sessions would make the salary options equal?
OpenStax, Contemporary Mathematics · §5.9 Systems of Linear Equations in Two Variables · Example 8
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