While shopping, Ophelia spent $215. Of that she spent 72% on clothes. About how much money was not spent on clothes?

Ophelia spent 0.72 * $215 = $<<0.72*215=154.80>>154.80 on clothes.

Ophelia did not spend $215 - $154.80 = $<<215-154.8=60.20>>60.20 on clothes. Answer: \boxed{60}.