Answer:
Step-by-step explanation:
Alright, lets get started.
There are approximately [tex]3.2 \times 10^7[/tex] mosquitoes near each backyard pool.
The city has total number of pools [tex]6.7 \times 10^{12}[/tex].
So the total mosquitoes will be : [tex]3.2 \times10^7 \times6.7\times 10^{12}[/tex]
So the total mosquitoes will be : [tex]21.44 \times 10^{19}[/tex]
So the total mosquitoes will be : [tex]2.144 \times 10^{20}[/tex] : Answer
Hope it will help :)