Red Star Company originally had 8 overseas sales outlets, and the sales volume of each outlet was the same within a certain period of time; due to the streamlining of personnel, the number of outlets has now been reduced to 5. In order to ensure the original sales volume, how much should the sales volume of each outlet be increased now?
红星公司原有8个驻外销售点，在一定时间里每个网点的销量相同；由于精简人员，现在网点减少到5个．为了确保原有的销售量，现在每个网点的销售量要提高多少．
<gadget id="calculator">8 - 5</gadget>
<output>3</output>

<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

<result>3/5 = around 0.6</result>