Jacob has half the number of shoes Edward has. Edward has 3 times the number of shoes Brian has. If Brian has 22 pairs of shoes, how many pairs of shoes do they have in total?
Edward has 3 * 22 = 
<gadget id="calculator">3*22</gadget>
<output>66</output>
66 pairs of shoes.
Jacob has 66 / 2 = 
<gadget id="calculator">66/2</gadget>
<output>33</output>
33 pairs of shoes.
All of them have 22 + 66 + 33 = 
<gadget id="calculator">22+66+33</gadget>
<output>121</output>
121 pairs of shoes in total.

<result>121</result>