In 5 years, Andy will be twice as old as Rahim is now. Rahim is 6 now. How much older is Andy than Rahim, right now, in years?
Andy will be 2*6=
<gadget id="calculator">2*6</gadget>
<output>12</output>
12.
Now he is 12-5=
<gadget id="calculator">12-5</gadget>
<output>7</output>
7.
So Andy is 7-6=
<gadget id="calculator">7-6</gadget>
<output>1</output>
1 year older than Rahim.

<result>1</result>