Six workers in the toy factory produce 720 "Fuwa" every day. According to this calculation, how many "Fuwa" will be produced every day with a three-fold increase in workers?
玩具厂6个工人每天生产"福娃"720只．照这样计算，增加3倍的工人，每天生产"福娃"多少只？
<gadget id="calculator">3 + 1</gadget>
<output>4</output>

<gadget id="calculator">720 * 4</gadget>
<output>2_880</output>

<result>2_880</result>