Mathematics
Mathematics, 09.04.2021 06:10, xojade

For Tom's savings account, the interest earned varies jointly with the principal and amount of time (in years) since opening the account. If Tom opened the account 3 years ago with $1,200 and earned $144 in interest, how much interest will he have earned 8 years after opening the account?​

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For Tom's savings account, the interest earned varies jointly with the principal and amount of time...

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