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The number of checks for credit union to have a better deal is an illustration of inequalities.
<em>The credit union is a better deal when writing 2 or more checks per month.</em>
Let the number of checks be x.
<u>For the local bank (L):</u>
The equation is:
<u>For the credit union (C)</u>
The equation is:
For credit union to have a better deal, then:
So, we have:
Collect like terms
Hence, the number of checks per month must be greater than 1 for the credit union to have a better deal.
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