An iron bar measures 12 cm by 8 cm by  6 cm. A factory wants to melt ten iron bars and mold them into iron balls. Each iron ball has a volume of 8 cubic cm. How many iron balls have been molded?
The volume of 1 iron bar is 12 cm x 8 cm x 6 cm = 
<gadget id="calculator">12*8*6</gadget>
<output>576</output>
576 cubic cm.
The volume of 10 iron bars is 10 x 576 cubic cm = 
<gadget id="calculator">10*576</gadget>
<output>5_760</output>
5760 cubic cm.
Therefore, there are 5760/8 = 
<gadget id="calculator">5760/8</gadget>
<output>720</output>
720 iron balls that have been molded.

<result>720</result>