Question

11. A certain sum of money amounts to 7650 in 4 years and to 8100 in 6 years. Find the
sum and the rate of simple interest​

Answer 1

$a = p(1 + r \div 100) {}^{n}$

Step-by-step explanation:

$i = pnr$

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Answer 2

Answer:

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Step-by-step explanation:

Please see the attached picture!

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