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25-02-2021
Mathematics

contestada

Sam opened a money-market account that pays 2% simple interest. He started the account with $7,000 and made no further
deposits. When he closed the account, he had earned $420 in interest. How long did he keep his account open?
A. 6 years
OB. 3 years
OC. 4 years
OD. 5 years

Respuesta :

stephengamble08 stephengamble08

25-02-2021

Answer:

the awnser is D

Step-by-step explanation:

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