OK the real numbers are more reasonable
<font class="small">Code:</font><hr /><pre>Board: 7d 5d 5h 6h
Dead:

equity (%) win (%) tie (%)
Hand 1: 29.5496 % 29.72% 00.00% { Td8d }
Hand 2: 70.4504 % 70.86% 00.00% { Ac5c }

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borderline fold, if you think you have implied odds if you hit you can call