In the book So B. It What did Heidi find that helped her find her roots?

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

because he is using a description to provide evidence to support his argument.

hope this could

i think that the answer is a