Asked by Elly

After earning interest the balance of an account is $420. The new balance is 7/6 of the orginial balance. How much interest was earned?
Answered by Reiny
(7/6)x = 420
(6/7)(7/6)x = (6/7)(420)
x = 360
Answered by George
420 -360 = 60
Answer = 60 dollars / $60
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