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lubasha [3.4K]
2 years ago
12

Answer before 11:59 plzzz

Mathematics
1 answer:
Alex17521 [72]2 years ago
5 0
0.0392 or 3.92%
The exponential growth formula can find the interest rate.

y - tolat value (P +I) (216)
a - principal (200)
r- rate (unkown)
x - time in years (2 yrs)
Substitute known values

divide both sides by 200

take the square root of both sides

subtract 1 on both sides
r = 0.0392 or 3.92%
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