Nick hides 10 chocolates in his closet. His brother Alix hides 3 times as many chocolates than Nick hides. Last night, their mom found and took 5 chocolates from Alix. How many more chocolates does Alix have than Nick?
Alix has 3 * 10 = 
<gadget id="calculator">3*10</gadget>
<output>30</output>
30 chocolates.
After his mom took 5 chocolates, Alix has now 30 - 5 = 
<gadget id="calculator">30-5</gadget>
<output>25</output>
25 chocolate.
So Alix has 25 - 10 = 
<gadget id="calculator">25-10</gadget>
<output>15</output>
15 chocolates more than Nick.

<result>15</result>