Answer:
Explanation:
Given data
principal P = $10000
rate (r) = 6.5%
to find out
amount in account and the interest earned after one year, five, years, ten years, and 20 years
solution
we know the formula for compounds interest continuously i.e.
amount = principal
..............1
and
compounds interest annually i.e.
amount = principal
..................2
here put value principal rate and time period 1, 5 10 and 20 years
and we get the amount for each time period
than for interest = amount - principal we get interest
as that we calculate all value
i put all value in table here