Carl is having a party on Saturday and is inviting 15 guests. He would like to make sure everyone, including himself, has at least 2 glasses of punch. Each glass holds 12 ounces of punch. How many ounces of punch does he need to buy for the party?
Including Carl, there will be 15 + 1 = 
<gadget id="calculator">15+1</gadget>
<output>16</output>
16 people at the party.
Carl would like each person to be able to have 2 cups x 12 ounces = 
<gadget id="calculator">2*12</gadget>
<output>24</output>
24 ounces of punch.
Carl needs to buy 16 x 24 = 
<gadget id="calculator">16*24</gadget>
<output>384</output>
384 ounces of punch.

<result>384</result>