graychr4 graychr4 27-02-2020 Mathematics contestada S(x) = 400 (x2 + 1) gives the number of unit sales in x days after a grocery store reduces the price for Crispy Cereal. To the nearest whole unit, how many unit sales will there be 3 days after the price reduction? A) 4 units B) 8 units C) 40 units D) 80 units