Drew is 5 years older than Maya. Peter is 4 years older than Drew. John is 30 and is twice as old as Maya. In 2 years, Jacob will be exactly half of Peter’s age. How old is Jacob now?
If John is 30 and twice as old as Maya then Maya is 30 / 2 = 
<gadget id="calculator">30/2</gadget>
<output>15</output>
15 years old.
Drew is 5 years older than Maya so Drew is 15 + 5 = 20 years old.
Peter is 4 years older than Drew so is 20 + 4 = 24 years old.
In 2 years, Peter will be 24 + 2 = 
<gadget id="calculator">24+2</gadget>
<output>26</output>
26 years old.
Half of Peter's age in 2 years will be 26 / 2 = 
<gadget id="calculator">26/2</gadget>
<output>13</output>
13 years old and Jacob's age in 2 years.
Jacob now is 13 - 2 = 
<gadget id="calculator">13-2</gadget>
<output>11</output>
11 years old.

<result>11</result>