A car cost £9000 and depreciates at a rate of 20℅ per annum. Find the value of the car after 3 years.
What is asked:
What are given:
What is the answer:
(a) value of the car after 3 years.
(b) rate"=20\\%, principle amount=\\$9000"
time=n=3years
(c) "value=9000(1-20\/100)^3" "=\\$4608"
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