Question

The population of a village is 17280 growing at a rate of 20% per year .Find the population bbefore 3 years

Answer 1

Answer:

10000

Step-by-step explanation:

Population 3 years ago- x

Current population: 17280

Growth rate: 20% = 1.2 times per year

x*1.2^3=17280

x=17280/1.728

x=10000