A warehouse store sells cartons of gum. Each carton contains 5 packs of gum, and there are 3 sticks of gum in each pack. Each brown box contains 4 cartons of gum. How many sticks of gum are there in 8 brown boxes?
5 packs of gum contain 5*3=
<gadget id="calculator">5*3</gadget>
<output>15</output>
15 sticks of gum.
If each brown box contains 4 cartons, 8 brown boxes contain 8 * 4= 
<gadget id="calculator">8*4</gadget>
<output>32</output>
32 cartons.
So, 8 brown boxes contain 32 * 15=
<gadget id="calculator">32*15</gadget>
<output>480</output>
480 sticks of gum.

<result>480</result>