SAT Math Practice Question #36624 - SATify | SATify
#36624
arithmetic
percentage
hard
75 sec
A town's population increased by 10% from 2010 to 2015. From 2015 to 2020, the population then decreased by 10%. If the population in 2020 was 19,800, what was the town's population in 2010?
• Up to 5 characters (6 if negative). Only numbers, decimal (.), fraction (/), negative (-). • Fractions must be in lowest terms. • Mixed numbers must be converted to improper fractions.