The transportation company wants to transport 35 tons of chemical fertilizers to the countryside today. It has been transported 3 times in the morning, and each time it can only transport 5 tons. According to this calculation, how many times will it take to transport in the afternoon?
运输公司今天要运送35吨化肥下乡，上午运了3次，每次只能运5吨．照这样计算，下午要运多少次才能运完？
<gadget id="calculator">5 * 3</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>