Answer
a. 397.02; b. No because after 397, there cannot be .02 (1/50th) of a person.; c. 397; d. ~25%.
Work Step by Step
a. $(0.39)1018$
$397.02$
b. It is impossible for there to be a fraction of a person.
c. If you round $397.02$ to the nearest whole number, you get $397$.
d. $255\div1018$
~$0.25$
~$25$%
