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babymother [125]
3 years ago
13

Aiden invests money in an account paying simple interest. He invests $40 and no money is added or removed from the investment. A

fter one year, he has $42.80. What is the simple percent interest per year?
Mathematics
2 answers:
alexgriva [62]3 years ago
8 0

Answer:

7%

This answer is better when your answering as a percentage.

Tpy6a [65]3 years ago
5 0

Answer:

82.8

Step-by-step explanation:

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