Respuesta :
I think that he would drive 86 7/10 miles because it goes up by 4/10 miles each day
Because the miles Mr. Cohen drives increase by [tex] \frac{2}{5} [/tex] on each day, so Mr. Cohen will drive [tex]85 + \frac{2}{5} [/tex] × 3 = 86[tex] \frac{1}{5} [/tex] on Sunday