<h2>Explanation:</h2><h2></h2>
Hello! Remember you need to write complete questions in order to get good and exact answers. Here we know nothing about the students so I can only help you providing the correct steps to find <em>the product of a number and eight is 104:</em>
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Let that number be , then the statement can be written in a mathematical language as follows:
Finally, <em>the unknown number is 13</em>