A city of 100,000 is having pollution problems and is decreasing in size 2% annually (every year). Find
1 answer:
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Answer:
Step-by-step explanation:
P =$ 50
t = 20 years
r = 3.5%
I = Prt
=5 * 3.5 * 2
= $ 35
Total balance = P + I = 50 + 35 = $ 85