read the description.
the critical point you want to make about a piece of literature
what is being described?
the body of an essay
supporting details for an essay
the thesis statement of an essay
the conclusion of an essay

for this case, we must find the number of deaths per day of the year 2015, in automobile accidents, knowing that 32,400 people died.

knowing that the year 2015 had 365 days we have the following division:

where "x" represents the number of deaths per day.

rounding off we have:

approximately, 89 people per day died in 2015

answer:

89 people per day