Respuesta :

840 as in one week he sees 70 patient and thus in 12 week 840...
measd
[tex]\tfrac{210}{3} = \tfrac{x}{12} \newline 210*12 = 3x \newline 2520 = 3x \newline \tfrac{2520}{3} = x \newline 840 = x[/tex]