Peggy buys 3 folders, one each in the colors red, green, and blue.  She puts ten sheets of paper in each folder, and then, she puts star-shaped stickers on each sheet of paper.  In the red folder, each sheet of paper gets 3 stickers.  In the green folder, each sheet of paper gets 2 stickers, and in the blue folder, each sheet gets 1 sticker.  What is the total number of stickers Peggy uses?
For the red folder, 10 sheets of paper get 3 stickers each, for a total of 10*3=
<gadget id="calculator">10*3</gadget>
<output>30</output>
30 stickers.
For the green folder, 10 sheets of paper get 2 stickers each, for a total of 10*2=
<gadget id="calculator">10*2</gadget>
<output>20</output>
20 stickers.
For the blue folder, 10 sheets of paper get 1 sticker each, for a total of 10*1=
<gadget id="calculator">10*1</gadget>
<output>10</output>
10 stickers.
In total, she uses 30+20+10=
<gadget id="calculator">30+20+10</gadget>
<output>60</output>
60 stickers.

<result>60</result>