The 7 tons of goods are divided into 5 times and shipped out on average, so how much of this batch of goods has been shipped in 4 times?
7吨货物平均分成5次运完，那么4次运了这批货物的多少
<gadget id="calculator">4 / 5</gadget>
<output>4/5 = around 0.8</output>

<result>4/5 = around 0.8</result>