While attempting to correctly answer this question, you notice that you are mentally commenting to yourself about its level of difficulty. Vygotsky would refer to these internal mental remarks as .

i believe that would be private speech

Explanation:

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