$2.93/$42= about 7% tax
$58*7%= $<span>4.06 in tax</span>
1 centimetre=0.1 decimetre
therefore the answer is 2.5 decimetres.
I used the Old Change New method and I crossed multiplied.
The answer is about $498 (I rounded $497.895875)
Check: $498>459.95 by 8.25%