(7/6)x = 420
(6/7)(7/6)x = (6/7)(420)
x = 360
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?
2 answers
420 -360 = 60
Answer = 60 dollars / $60
Answer = 60 dollars / $60
5 answers