SOLUTION: Boxell associates has $7,400 invested at 5.5% simple interest. After money was withdrawn, $242 was earned for one year on the remaining funds. How much was withdrawn?
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Question 1152596: Boxell associates has $7,400 invested at 5.5% simple interest. After money was withdrawn, $242 was earned for one year on the remaining funds. How much was withdrawn? Found 2 solutions by Theo, ikleyn:Answer by Theo(13342) (Show Source):
You can put this solution on YOUR website! 7400 is invested at 5.5% simple interest.
x equals amount withdrawn.
(7400 - x) * .055 = 242.
simplify to get:
7400 * .055 - .055 * x = 242
simplify further to get:
407 - .055 * x= 242
subtract 242 from both sides of the equation and add .055 * x to both sides of the equation to get:
407 - 242 = .055 * x
combine like terms to get:
165 = .055 * x
solve for x to get:
x = 165 /.055 = 3000.
looks like 3000 was withdrawn.
7400 - 3000 = 4400
4400 * .055 = 242.
amount withdrawn is confirmed to be correct.
your solution is that 3000 was withdrawn.