The world's population grows by approximately [[$ 0.67 $]] percent each year. The world's population is currently approximately 7.5 billion. Assuming that the growth rate remains the same, calculate how large the planet’s population will be

a) in [[$ 5 $]] years?



With the same growth rate, the world's population will be billion in five years.

b) in [[$ 10 $]] years?



With the same growth rate, the world's population will be billion in 10 years.

c) in [[$ 20 $]] years?



With the same growth rate, the world's population will be billion in 20 years.

d) in [[$ 50 $]] years?



With the same growth rate, the world's population will be billion in 10 years.