please help as soon as possible

Answer:
10.5638 C.
Step-by-step explanation:
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The answer is C: 10.5628
First you must set up the equation to find a certain number for a table.
[tex]\frac{1.8642}{3} = \frac{x}{17}[/tex]
Next you must solve for x
[tex]x=10.5628[/tex]