Question

A certain sum of money at simple interest amounts to 2800 in 2 years and to 3220 in 5 years

Answer 1

Step-by-step explanation:

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Answer 2

Answer:

Answer:answer is 5.12%

Answer:answer is 5.12%Step-by-step explanation:

Answer:answer is 5.12%Step-by-step explanation:3 years simple interest=3220 -2800

Answer:answer is 5.12%Step-by-step explanation:3 years simple interest=3220 -2800

Answer:answer is 5.12%Step-by-step explanation:3 years simple interest=3220 -2800 = 420

Answer:answer is 5.12%Step-by-step explanation:3 years simple interest=3220 -2800 = 420Yearly interest=420/3=140

Answer:answer is 5.12%Step-by-step explanation:3 years simple interest=3220 -2800 = 420Yearly interest=420/3=140amount invested=2800 –(140/2)=2730

Answer:answer is 5.12%Step-by-step explanation:3 years simple interest=3220 -2800 = 420Yearly interest=420/3=140amount invested=2800 –(140/2)=2730 interest rate=140/2730×100= 5.12%