There are 35 tons of goods in the warehouse. Today, a truck needs to transport them all away. The truck can transport 5 tons each time. It has been transported 3 times in the morning. How many more times will it take to finish in the afternoon? (Please list the equation solution)
仓库里有货物35吨，今天用一辆卡车要把它全部运走，卡车每次能运5吨，上午已运了3次，下午还要多少次才能运完？(请列方程解答)
<gadget id="calculator">3 * 5</gadget>
<output>15</output>

<gadget id="calculator">35 - 15</gadget>
<output>20</output>

<gadget id="calculator">20 / 5</gadget>
<output>4</output>

<result>4</result>