In the 1980s, the population of Pleasanton decreased by 10%. In the 1990s, its population
increased by 30%. How does the population of
Pleasanton at the end of the 1990s compare
with its population in 1980?
A) It is 23% higher.
B) It is 17% higher.
C) It is 20% higher.
D) It is 40% higher.