Answer:
The answer is 12.6
Step-by-step explanation:
b
Surface of the earth =3959×3.14
=12,437.565
if 20%is suitable so we multiply it by the surface
12,437.565×0.2=2,487.513 per people
2,487.513/7,700,00,00
So I think it will be the closest to b
$15,920
$780.48 is the answer
