the Nagar Palika of a certain City started campaign to kill stray dogs is numbers with which number 1250the cities as a result population of stray dog started decreasing in the rate of 20% per hour calculate the number of states in the cities 3 months of the campaign started
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Answered by
19
Answer:640
Step-by-step explanation:
We know that A = P(1+r/100)^n
Given that P = 1250, n = 3 months. and r is decreased by 20%.
A = 1250(1 - 20/100)^3
= 1250(80/100)^3
= 1250(4/5)^3
= 1250(64/125)
= 640.
The number of stray dogs in the city = 640.
Answered by
3
Answer:
we know that A=p(1-r/100)^n
Step-by-step explanation:
A=1250(1-20/100)^3
1250(80/100)^3
1250=(4/5)^3
1250(64/125)
=640
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