A typist typed 550 characters in 5 minutes. According to this calculation, he can finish typing a manuscript in another 18 minutes of work. How many words does this manuscript have in total?
一个打字员5分钟打了550个字．照这样计算，他再工作18分钟，就能把一份稿件打完，这份稿件一共有多少个字？
<gadget id="calculator">550 / 5</gadget>
<output>110</output>

<gadget id="calculator">5 + 18</gadget>
<output>23</output>

<gadget id="calculator">110 * 23</gadget>
<output>2_530</output>

<result>2_530</result>