Respuesta :

Answer:

x = 4.72

Step-by-step explanation:

2000 = 150 + 225(3.50 + x)

2000 = 150 + 787.5 + 225X

2000 = 937.5 + 225x

2000-937.5 = 225x

1062.5 = 225x

1062.5/225 = 225x/225

4.72 = x

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