Answer: 86 millions
Step-by-step explanation:
Given: Since their introduction, the number of toy building blocks that have been sold is equivalent to a population of approximately 2 billion people.
The number of blocks sold to each person= 43
Therefore, the number of blocks sold to 2 billion people= [tex]43\times2\ millions=[/tex]
Hence, Therefore, the number of blocks sold to 2 billion people= [tex]86\ millions=[/tex]