The inequality that would be used for the least amount of money she needs to deposit to avoid a fee will be 585.43 + x - 302.05 = 300.
From the information, it was stated that Keisha has $585.43 in her checking account and that she must maintain a balance of $300 to avoid a fee and then she wrote a check for $302.05 today.
The inequality that would be used for the least amount of money she needs to deposit to avoid a fee will be:
585.43 + x - 302.05 = 300
Collect like terms
x = 300 - 585.43 + 302.05
x = $16.62
She's needs to deposit $16.62.
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