Question

The Nagarpalika of a city started a campaign to kill stray dogs which numbered 1,250 in the city.As a result, the population of stray dogs started
decreasing at the rate of 20% per month. Calculate the number of stray dogs in the city three months after the comparign started.​

Answer 1

Answer:

the answer is 640 dogs

Step-by-step explanation:

so,

20/100*1250=250

1250-250=1000

for the second month

20/100*1000=200

1000-200=800

for the third month,

20/100*800=160

800-160=640