Ryan works at a music store and earns $100 per week plus $4 for each CD that he sells. Write an equation to determine Ryan’s total salary (S) for one week based on how many CDs (c) he sells. how many did ryan sell if he salary was 120

Respuesta :

Answer: 5

Step-by-step explanation:

if his salry is 100 4x5=20 100+20=120

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