Josh buys 3 packs of string cheese.  Each piece of string cheese cost 10 cents.  Each pack has 20 string cheeses in them.  How many dollars did he pay?
Each pack cost 20*10=
<gadget id="calculator">20*10</gadget>
<output>200</output>
200 cents.
So each pack cost 200/100=$
<gadget id="calculator">200/100</gadget>
<output>2</output>
2.
That means he pays 2*3=$
<gadget id="calculator">2*3</gadget>
<output>6</output>
6.

<result>6</result>