Respuesta :
Answer:
12 months
Step-by-step explanation:
85-7.50x
At 11 months, the charges will add up to $82.50, so you know what after 12 months the account will be in the negative. At 12 months, the charges will be at $90, which means the account will have a balance of -$5
It will take 11.33 months before the account balance is negative
Given that,
A bank charges a service fee of $7.50 per month for a checking account.
A bank account has $85.00. If no money is deposited or withdrawn except the service charge.
We have to determine,
How many months until the account balance is negative.
According to the question,
A bank charges a service fee of $7.50 per month for a checking account.
A bank account has $85.00.
If no money is deposited or withdrawn from the account , months taken before the balance is negative.
Therefore,
The account balance is negative until months is,
[tex]= \dfrac{balance}{monthly \ charges}\\\\= \dfrac{85.00}{7.50}\\\\= 11.33 \ months[/tex]
Hence, It will take 11.33 months before the account balance is negative.
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https://brainly.com/question/2311804
