After earning interest,the balance of an account is $420. The new balance is 7/6 of the original balance. How much interest did It earn

asked Aug 10, 2018 82.0k views

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5 votes

420x6/7 = 360 starting amount
420-360 = 60 interest
60/360 = 16.67%

Talon answered Aug 16, 2018

by Talon

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