Anna wears a size 2. Her friend Becky wears a size three times larger than Anna's. Ginger wears a size twice Becky's size minus 4. What size does Ginger wear?
First find what size Becky wears: 2 * 3 = 
<gadget id="calculator">2*3</gadget>
<output>6</output>
6.
Then multiply that number by 2: 6 * 2 = 
<gadget id="calculator">6*2</gadget>
<output>12</output>
12.
Then subtract 4 to find Ginger's size: 12 - 4 = 
<gadget id="calculator">8</gadget>
<output>8</output>
8.

<result>8</result>