9*1.2 is 10.8 10.8*.85 is 9.18 so she makes $9.18 a hour
Your answer is 8 pies hope this helps.
Answer:
(a) 6.2843 billion
(b) 6.8716 billion
Step-by-step explanation:
Since there is a constant growth rate of 1.5% per year, and the population in 2002 was 6.1 billion people. The general equation for the total world population, in billions, after 2002 is:

With t being the time, in years, after 2002.
a) What was the population in 2004?

b) What was the population in 2010?
