20 x 1/2 = 10
There are 10 rows that are planted with corn.
If the population was 40,000 at the beginning of 2009, at the end of 2009 it has increased by 10% and became 44,000.
By the same way, at the end of 2010, it became

At the end of 2011, the population was
Answer:
derp
Step-by-step explanation:
derp lol