Respuesta :

Answer:

1200?

Step-by-step explanation:

700 (now)

+50 (y1)

+50(y2)

+50(y3)

+50(y4)

+50(y5)

+50(y6)

+50(y7)

+50(y8)

+50(y9)

+50(y10)

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1200 students