Nina has two pairs of shoes. She bought one of them for $22, and the second one was 50% more expensive. How much did Nina pay for both pairs of shoes?
The second pair of shoes was 50/100 * 22 = $
<gadget id="calculator">50/100*22</gadget>
<output>11</output>
11 more expensive.
That means that the second pair's price was 22 + 11 = $
<gadget id="calculator">22+11</gadget>
<output>33</output>
33.
So for both pairs of shoes, Nina paid 33 + 22 = $
<gadget id="calculator">33+22</gadget>
<output>55</output>
55.

<result>55</result>