Answer
$9.25$ $in$ $Hg$
Work Step by Step
Convert from mm Hg to cm Hg. Then convert from cm Hg to in Hg.
$235$$mm$$Hg$$\times\frac{1 cm Hg}{10 mm Hg}\times\frac{1 in Hg}{2.54 cm Hg}$$=9.25 in Hg$
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