mtextspaces7

W3C sample	WIRIS
	$\text{This is \hspace{0.17em}some \hspace{0.22em}text with spaces.}$

<math xmlns="http://www.w3.org/1998/Math/MathML">
  <mtext>This is &#x2009;some &#x205F;text with spaces.</mtext>
</math>

Author: Robert Miner and Jeff Schaefer, Geometry Technologies