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Artemon [7]
3 years ago
9

1) $400 interest is earned on a principal of $2,000 at a simple interest rate of 5%

Mathematics
1 answer:
Kitty [74]3 years ago
3 0

Answer:

4 years

Step-by-step explanation:

I = $ 400

R = 5%

P =$ 2000

I = Prt

400 = 2000 * \frac{5}{100} * t

400 = 20 * 5 * t

400 = 100 t

\frac{400}{100}=t

t = 4 years

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