Tim is 5 years old. His cousin, Rommel, is thrice as old as he is. His other cousin, Jenny, is 2 years older than Rommel. How many years younger is Tim than Jenny?
Rommel is 5 x 3 = 
<gadget id="calculator">5*3</gadget>
<output>15</output>
15 years old.
Jenny is 15 + 2 = 
<gadget id="calculator">15+2</gadget>
<output>17</output>
17 years old.
So, Tim is 17 - 5 = 
<gadget id="calculator">17-5</gadget>
<output>12</output>
12 years younger than Jenny.

<result>12</result>