Write about whatever you’d like to-- Something that’s been on your mind, something that just happened, something that’s been bugging you, a goofy story (true or fictional), a poem…

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

lets none because you provide no details.