In a hotdog eating competition, the first competitor can eat 10 hot dogs per minute. The second competitor can eat 3 times more than the first competitor, while the third competitor can eat twice as much as the second competitor. How many hotdogs can the third competitor eat after 5 minutes?
The second competitor can eat 10 x 3 = 
<gadget id="calculator">10*3</gadget>
<output>30</output>
30 hotdogs per minute.
The third competitor can eat 30 x 2 = 
<gadget id="calculator">30*2</gadget>
<output>60</output>
60 hot dogs per minute.
Therefore, the third competitor can eat 60 x 5 = 
<gadget id="calculator">60*5</gadget>
<output>300</output>
300 hot dogs after 5 minutes.

<result>300</result>