Zack's locker is half as big as Timothy's locker. Peter's locker is 1/4 as big as Zack's locker. If Peter's locker is 5 cubic inches, how big is Timothy's locker in cubic inches?
Zack's locker is 5*4=
<gadget id="calculator">5*4</gadget>
<output>20</output>
20 cubic inches.
Timothy's locker is 20*2=
<gadget id="calculator">20*2</gadget>
<output>40</output>
40 cubic inches.

<result>40</result>