Question

What formula will tell me how many people are in the US if 1/4 of the people equal 57.7 million

Answer 1

1/ (1/4) *57.7

or 4*57.7

Answer 2

Then what formula would I use to determine what the population would be the following year if the growth rate is .9%

Answer 3

you use:
New population = (old population ) *1.009

Answer 4

Thank you so much, you have been very helpful!