Xiaoli and Xiaoqiang type a manuscript together, and their typing speed ratio is 5:3. When completing the task, Xiaoli typed 1400 more characters than Xiaoqiang. How many words are there in this manuscript?
小丽和小强共同打一份稿纸，他们打字速度比是5：3，完成任务时，小丽比小强多打1400个字．这份稿件共有多少个字．
<gadget id="calculator">5 + 3</gadget>
<output>8</output>

<gadget id="calculator">5 / 8</gadget>
<output>5/8 = around 0.625</output>

<gadget id="calculator">3 / 8</gadget>
<output>3/8 = around 0.375</output>

<gadget id="calculator">(5/8) - (3/8)</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">1_400 / (1/4)</gadget>
<output>5_600</output>

<result>5_600</result>